54526242 has 16 divisors (see below), whose sum is σ = 115467552. Its totient is φ = 17106240.

The previous prime is 54526223. The next prime is 54526247. The reversal of 54526242 is 24262545.

It is a happy number.

It is a super-2 number, since 2×54526242² = 5946222133285128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54526247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267184 + ... + 267387.

It is an arithmetic number, because the mean of its divisors is an integer number (7216722).

Almost surely, 2^54526242 is an apocalyptic number.

54526242 is an abundant number, since it is smaller than the sum of its proper divisors (60941310).

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

54526242 is a wasteful number, since it uses less digits than its factorization.

54526242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534593.

The product of its digits is 19200, while the sum is 30.

The square root of 54526242 is about 7384.1886487278. The cubic root of 54526242 is about 379.2001690211.

Adding to 54526242 its reverse (24262545), we get a palindrome (78788787).

The spelling of 54526242 in words is "fifty-four million, five hundred twenty-six thousand, two hundred forty-two".