55341288 has 24 divisors (see below), whose sum is σ = 149882850. Its totient is φ = 18447072.

The previous prime is 55341277. The next prime is 55341311. The reversal of 55341288 is 88214355.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53319204 + 2022084 = 7302^2 + 1422^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-4 number, since 4×55341288⁴ (a number of 32 digits) contains 4444 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384243 + ... + 384386.

Almost surely, 2^55341288 is an apocalyptic number.

It is an amenable number.

55341288 is an abundant number, since it is smaller than the sum of its proper divisors (94541562).

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

55341288 is a wasteful number, since it uses less digits than its factorization.

55341288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768641 (or 768634 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 55341288 is about 7439.1725346304. The cubic root of 55341288 is about 381.0802319305.

The spelling of 55341288 in words is "fifty-five million, three hundred forty-one thousand, two hundred eighty-eight".