53785488 has 40 divisors (see below), whose sum is σ = 143740800. Its totient is φ = 17309824.

The previous prime is 53785471. The next prime is 53785499. The reversal of 53785488 is 88458735.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17928 + ... + 20711.

It is an arithmetic number, because the mean of its divisors is an integer number (3593520).

Almost surely, 2^53785488 is an apocalyptic number.

53785488 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

53785488 is an abundant number, since it is smaller than the sum of its proper divisors (89955312).

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

53785488 is a wasteful number, since it uses less digits than its factorization.

53785488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38679 (or 38673 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The square root of 53785488 is about 7333.8590114618. The cubic root of 53785488 is about 377.4751541328.

The spelling of 53785488 in words is "fifty-three million, seven hundred eighty-five thousand, four hundred eighty-eight".