53771892 has 48 divisors (see below), whose sum is σ = 130092480. Its totient is φ = 17275648.

The previous prime is 53771891. The next prime is 53771897. The reversal of 53771892 is 29817735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53771891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36808 + ... + 38240.

It is an arithmetic number, because the mean of its divisors is an integer number (2710260).

Almost surely, 2^53771892 is an apocalyptic number.

It is an amenable number.

53771892 is an abundant number, since it is smaller than the sum of its proper divisors (76320588).

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

53771892 is a wasteful number, since it uses less digits than its factorization.

53771892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 1550 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 53771892 is about 7332.9320193221. The cubic root of 53771892 is about 377.4433451518.

The spelling of 53771892 in words is "fifty-three million, seven hundred seventy-one thousand, eight hundred ninety-two".