53920626 has 16 divisors (see below), whose sum is σ = 108489024. Its totient is φ = 17865584.

The previous prime is 53920621. The next prime is 53920639. The reversal of 53920626 is 62602935.

It is not an unprimeable number, because it can be changed into a prime (53920621) 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, 25905 + ... + 27908.

It is an arithmetic number, because the mean of its divisors is an integer number (6780564).

Almost surely, 2^53920626 is an apocalyptic number.

53920626 is an abundant number, since it is smaller than the sum of its proper divisors (54568398).

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

53920626 is a wasteful number, since it uses less digits than its factorization.

53920626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53985.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 53920626 is about 7343.0665256417. The cubic root of 53920626 is about 377.7910297607.

The spelling of 53920626 in words is "fifty-three million, nine hundred twenty thousand, six hundred twenty-six".