52177092 has 96 divisors (see below), whose sum is σ = 140894208. Its totient is φ = 14880000.

The previous prime is 52177091. The next prime is 52177109. The reversal of 52177092 is 29077125.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (52177091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167617 + ... + 167927.

It is an arithmetic number, because the mean of its divisors is an integer number (1467648).

Almost surely, 2^52177092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52177092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70447104).

52177092 is an abundant number, since it is smaller than the sum of its proper divisors (88717116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52177092 is a wasteful number, since it uses less digits than its factorization.

52177092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 52177092 is about 7223.3712350951. The cubic root of 52177092 is about 373.6743521651.

Adding to 52177092 its sum of digits (33), we get a palindrome (52177125).

The spelling of 52177092 in words is "fifty-two million, one hundred seventy-seven thousand, ninety-two".