55310148 has 48 divisors (see below), whose sum is σ = 146905920. Its totient is φ = 17985600.

The previous prime is 55310131. The next prime is 55310149. The reversal of 55310148 is 84101355.

55310148 is a `hidden beast` number, since 553 + 101 + 4 + 8 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55310149) 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, 1818 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (3060540).

Almost surely, 2^55310148 is an apocalyptic number.

It is an amenable number.

55310148 is an abundant number, since it is smaller than the sum of its proper divisors (91595772).

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

55310148 is a wasteful number, since it uses less digits than its factorization.

55310148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545 (or 12537 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 55310148 is about 7437.0792654106. The cubic root of 55310148 is about 381.0087418169.

It can be divided in two parts, 553 and 10148, that added together give a palindrome (10701).

The spelling of 55310148 in words is "fifty-five million, three hundred ten thousand, one hundred forty-eight".