53642652 has 36 divisors (see below), whose sum is σ = 145603080. Its totient is φ = 15326304.

The previous prime is 53642627. The next prime is 53642653. The reversal of 53642652 is 25624635.

It is a super-2 number, since 2×53642652² = 5755068227186208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53642653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45027 + ... + 46202.

It is an arithmetic number, because the mean of its divisors is an integer number (4044530).

Almost surely, 2^53642652 is an apocalyptic number.

It is an amenable number.

53642652 is an abundant number, since it is smaller than the sum of its proper divisors (91960428).

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

53642652 is a wasteful number, since it uses less digits than its factorization.

53642652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91250 (or 91241 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 53642652 is about 7324.1144174569. The cubic root of 53642652 is about 377.1407092722.

The spelling of 53642652 in words is "fifty-three million, six hundred forty-two thousand, six hundred fifty-two".