52509054 has 16 divisors (see below), whose sum is σ = 113096592. Its totient is φ = 16156608.

The previous prime is 52509049. The next prime is 52509089. The reversal of 52509054 is 45090525.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336519 + ... + 336674.

It is an arithmetic number, because the mean of its divisors is an integer number (7068537).

Almost surely, 2^52509054 is an apocalyptic number.

52509054 is an abundant number, since it is smaller than the sum of its proper divisors (60587538).

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

52509054 is a wasteful number, since it uses less digits than its factorization.

52509054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673211.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 52509054 is about 7246.3131315173. The cubic root of 52509054 is about 374.4651432826.

Adding to 52509054 its reverse (45090525), we get a palindrome (97599579).

The spelling of 52509054 in words is "fifty-two million, five hundred nine thousand, fifty-four".