51777060 has 96 divisors (see below), whose sum is σ = 151224192. Its totient is φ = 13224960.

The previous prime is 51777013. The next prime is 51777101. The reversal of 51777060 is 6077715.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184120 + ... + 184400.

It is an arithmetic number, because the mean of its divisors is an integer number (1575252).

Almost surely, 2^51777060 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 51777060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75612096).

51777060 is an abundant number, since it is smaller than the sum of its proper divisors (99447132).

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

51777060 is a wasteful number, since it uses less digits than its factorization.

51777060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 51777060 is about 7195.6278391812. The cubic root of 51777060 is about 372.7169374309.

It can be divided in two parts, 517 and 77060, that added together give a palindrome (77577).

The spelling of 51777060 in words is "fifty-one million, seven hundred seventy-seven thousand, sixty".