55268470 has 16 divisors (see below), whose sum is σ = 99572400. Its totient is φ = 22087584.

The previous prime is 55268449. The next prime is 55268489. The reversal of 55268470 is 7486255.

It is a happy number.

It is a super-2 number, since 2×55268470² = 6109207552281800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15364 + ... + 18616.

It is an arithmetic number, because the mean of its divisors is an integer number (6223275).

Almost surely, 2^55268470 is an apocalyptic number.

55268470 is a deficient number, since it is larger than the sum of its proper divisors (44303930).

55268470 is a wasteful number, since it uses less digits than its factorization.

55268470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4959.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 55268470 is about 7434.2766964917. The cubic root of 55268470 is about 380.9130169321.

The spelling of 55268470 in words is "fifty-five million, two hundred sixty-eight thousand, four hundred seventy".