53525234004 has 48 divisors (see below), whose sum is σ = 138555325440. Its totient is φ = 15944854240.

The previous prime is 53525233973. The next prime is 53525234023. The reversal of 53525234004 is 40043252535.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3428604 + ... + 3444179.

It is an arithmetic number, because the mean of its divisors is an integer number (2886569280).

Almost surely, 2^53525234004 is an apocalyptic number.

It is an amenable number.

53525234004 is an abundant number, since it is smaller than the sum of its proper divisors (85030091436).

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

53525234004 is a wasteful number, since it uses less digits than its factorization.

53525234004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872860 (or 6872858 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 53525234004 its reverse (40043252535), we get a palindrome (93568486539).

The spelling of 53525234004 in words is "fifty-three billion, five hundred twenty-five million, two hundred thirty-four thousand, four".