55616148 has 36 divisors (see below), whose sum is σ = 160669600. Its totient is φ = 15890256.

The previous prime is 55616147. The next prime is 55616149. The reversal of 55616148 is 84161655.

55616148 is a `hidden beast` number, since 556 + 1 + 61 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (55616147) and next prime (55616149).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55616147) 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, 110098 + ... + 110601.

Almost surely, 2^55616148 is an apocalyptic number.

It is an amenable number.

55616148 is an abundant number, since it is smaller than the sum of its proper divisors (105053452).

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

55616148 is a wasteful number, since it uses less digits than its factorization.

55616148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220716 (or 220711 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 55616148 is about 7457.6234820484. The cubic root of 55616148 is about 381.7100858502.

The spelling of 55616148 in words is "fifty-five million, six hundred sixteen thousand, one hundred forty-eight".