55627456 has 14 divisors (see below), whose sum is σ = 110385860. Its totient is φ = 27813696.

The previous prime is 55627441. The next prime is 55627457. The reversal of 55627456 is 65472655.

It is a super-2 number, since 2×55627456² = 6188827722063872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55627457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434526 + ... + 434653.

Almost surely, 2^55627456 is an apocalyptic number.

It is an amenable number.

55627456 is a deficient number, since it is larger than the sum of its proper divisors (54758404).

55627456 is an equidigital number, since it uses as much as digits as its factorization.

55627456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869191 (or 869181 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 55627456 is about 7458.3815938848. The cubic root of 55627456 is about 381.7359541475.

The spelling of 55627456 in words is "fifty-five million, six hundred twenty-seven thousand, four hundred fifty-six".