53420892 has 48 divisors (see below), whose sum is σ = 142813440. Its totient is φ = 15224832.

The previous prime is 53420879. The next prime is 53420911. The reversal of 53420892 is 29802435.

It is a happy number.

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, 64183 + ... + 65009.

It is an arithmetic number, because the mean of its divisors is an integer number (2975280).

Almost surely, 2^53420892 is an apocalyptic number.

It is an amenable number.

53420892 is an abundant number, since it is smaller than the sum of its proper divisors (89392548).

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

53420892 is a wasteful number, since it uses less digits than its factorization.

53420892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53420892 is about 7308.9597070992. The cubic root of 53420892 is about 376.6202885789.

The spelling of 53420892 in words is "fifty-three million, four hundred twenty thousand, eight hundred ninety-two".