53557652 has 6 divisors (see below), whose sum is σ = 93725898. Its totient is φ = 26778824.

The previous prime is 53557607. The next prime is 53557657. The reversal of 53557652 is 25675535.

It can be written as a sum of positive squares in only one way, i.e., 53202436 + 355216 = 7294^2 + 596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53557657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6694703 + ... + 6694710.

It is an arithmetic number, because the mean of its divisors is an integer number (15620983).

Almost surely, 2^53557652 is an apocalyptic number.

It is an amenable number.

53557652 is a deficient number, since it is larger than the sum of its proper divisors (40168246).

53557652 is a wasteful number, since it uses less digits than its factorization.

53557652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13389417 (or 13389415 counting only the distinct ones).

The product of its digits is 157500, while the sum is 38.

The square root of 53557652 is about 7318.3093676067. The cubic root of 53557652 is about 376.9414032717.

The spelling of 53557652 in words is "fifty-three million, five hundred fifty-seven thousand, six hundred fifty-two".