55304262 has 32 divisors (see below), whose sum is σ = 132353760. Its totient is φ = 17016480.

The previous prime is 55304261. The next prime is 55304273. The reversal of 55304262 is 26240355.

It is a super-2 number, since 2×55304262² = 6117122790729288, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55304261) 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, 38689 + ... + 40092.

It is an arithmetic number, because the mean of its divisors is an integer number (4136055).

Almost surely, 2^55304262 is an apocalyptic number.

55304262 is an abundant number, since it is smaller than the sum of its proper divisors (77049498).

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

55304262 is a wasteful number, since it uses less digits than its factorization.

55304262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78805 (or 78799 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 55304262 is about 7436.6835350175. The cubic root of 55304262 is about 380.9952259306.

The spelling of 55304262 in words is "fifty-five million, three hundred four thousand, two hundred sixty-two".