53026404 has 24 divisors (see below), whose sum is σ = 123876480. Its totient is φ = 17654304.

The previous prime is 53026381. The next prime is 53026409. The reversal of 53026404 is 40462035.

It is not an unprimeable number, because it can be changed into a prime (53026409) 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, 10342 + ... + 14594.

It is an arithmetic number, because the mean of its divisors is an integer number (5161520).

Almost surely, 2^53026404 is an apocalyptic number.

It is an amenable number.

53026404 is an abundant number, since it is smaller than the sum of its proper divisors (70850076).

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

53026404 is a wasteful number, since it uses less digits than its factorization.

53026404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299 (or 5297 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 53026404 is about 7281.9230976439. The cubic root of 53026404 is about 375.6909430343.

Adding to 53026404 its reverse (40462035), we get a palindrome (93488439).

The spelling of 53026404 in words is "fifty-three million, twenty-six thousand, four hundred four".