55154748 has 24 divisors (see below), whose sum is σ = 140394240. Its totient is φ = 16713520.

The previous prime is 55154707. The next prime is 55154761. The reversal of 55154748 is 84745155.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208788 + ... + 209051.

It is an arithmetic number, because the mean of its divisors is an integer number (5849760).

Almost surely, 2^55154748 is an apocalyptic number.

It is an amenable number.

55154748 is an abundant number, since it is smaller than the sum of its proper divisors (85239492).

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

55154748 is a wasteful number, since it uses less digits than its factorization.

55154748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417857 (or 417855 counting only the distinct ones).

The product of its digits is 112000, while the sum is 39.

The square root of 55154748 is about 7426.6242667850. The cubic root of 55154748 is about 380.6515783274.

The spelling of 55154748 in words is "fifty-five million, one hundred fifty-four thousand, seven hundred forty-eight".