55348156 has 12 divisors (see below), whose sum is σ = 97002360. Its totient is φ = 27633200.

The previous prime is 55348147. The next prime is 55348157. The reversal of 55348156 is 65184355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55348157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7066 + ... + 12673.

It is an arithmetic number, because the mean of its divisors is an integer number (8083530).

Almost surely, 2^55348156 is an apocalyptic number.

It is an amenable number.

55348156 is a deficient number, since it is larger than the sum of its proper divisors (41654204).

55348156 is a wasteful number, since it uses less digits than its factorization.

55348156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20444 (or 20442 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 55348156 is about 7439.6341307890. The cubic root of 55348156 is about 381.0959956329.

The spelling of 55348156 in words is "fifty-five million, three hundred forty-eight thousand, one hundred fifty-six".