55153596 has 48 divisors (see below), whose sum is σ = 131680640. Its totient is φ = 17962560.

The previous prime is 55153591. The next prime is 55153601. The reversal of 55153596 is 69535155.

It is an interprime number because it is at equal distance from previous prime (55153591) and next prime (55153601).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55153591) 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, 145335 + ... + 145713.

Almost surely, 2^55153596 is an apocalyptic number.

It is an amenable number.

55153596 is an abundant number, since it is smaller than the sum of its proper divisors (76527044).

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

55153596 is a wasteful number, since it uses less digits than its factorization.

55153596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 632 counting only the distinct ones).

The product of its digits is 101250, while the sum is 39.

The square root of 55153596 is about 7426.5467075889. The cubic root of 55153596 is about 380.6489281254.

The spelling of 55153596 in words is "fifty-five million, one hundred fifty-three thousand, five hundred ninety-six".