55535148 has 36 divisors (see below), whose sum is σ = 140620480. Its totient is φ = 18480096.

The previous prime is 55535147. The next prime is 55535177. The reversal of 55535148 is 84153555.

It is a happy number.

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 not an unprimeable number, because it can be changed into a prime (55535143) 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, 30693 + ... + 32451.

Almost surely, 2^55535148 is an apocalyptic number.

It is an amenable number.

55535148 is an abundant number, since it is smaller than the sum of its proper divisors (85085332).

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

55535148 is a wasteful number, since it uses less digits than its factorization.

55535148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646 (or 2641 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 55535148 is about 7452.1908188129. The cubic root of 55535148 is about 381.5246868234.

It can be divided in two parts, 5553 and 5148, that added together give a palindrome (10701).

The spelling of 55535148 in words is "fifty-five million, five hundred thirty-five thousand, one hundred forty-eight".