53701656 has 32 divisors (see below), whose sum is σ = 134456640. Its totient is φ = 17873568.

The previous prime is 53701643. The next prime is 53701663. The reversal of 53701656 is 65610735.

It is a congruent number.

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, 20535 + ... + 23001.

It is an arithmetic number, because the mean of its divisors is an integer number (4201770).

Almost surely, 2^53701656 is an apocalyptic number.

It is an amenable number.

53701656 is an abundant number, since it is smaller than the sum of its proper divisors (80754984).

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

53701656 is a wasteful number, since it uses less digits than its factorization.

53701656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 53701656 is about 7328.1413741821. The cubic root of 53701656 is about 377.2789366938.

The spelling of 53701656 in words is "fifty-three million, seven hundred one thousand, six hundred fifty-six".