55254708 has 18 divisors (see below), whose sum is σ = 139671714. Its totient is φ = 18418224.

The previous prime is 55254707. The next prime is 55254721. The reversal of 55254708 is 80745255.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55175184 + 79524 = 7428^2 + 282^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1534853 = 55254708 / (5 + 5 + 2 + 5 + 4 + 7 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55254701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 767391 + ... + 767462.

Almost surely, 2^55254708 is an apocalyptic number.

It is an amenable number.

55254708 is an abundant number, since it is smaller than the sum of its proper divisors (84417006).

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

55254708 is a wasteful number, since it uses less digits than its factorization.

55254708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534863 (or 1534858 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 55254708 is about 7433.3510612644. The cubic root of 55254708 is about 380.8813981804.

The spelling of 55254708 in words is "fifty-five million, two hundred fifty-four thousand, seven hundred eight".