55462761 has 12 divisors (see below), whose sum is σ = 82875780. Its totient is φ = 35700000.

The previous prime is 55462739. The next prime is 55462769. The reversal of 55462761 is 16726455.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40717161 + 14745600 = 6381^2 + 3840^2 .

It is not a de Polignac number, because 55462761 - 2⁷ = 55462633 is a prime.

It is a super-2 number, since 2×55462761² = 6152235715486242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55462769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105990 + ... + 106511.

It is an arithmetic number, because the mean of its divisors is an integer number (6906315).

Almost surely, 2^55462761 is an apocalyptic number.

It is an amenable number.

55462761 is a deficient number, since it is larger than the sum of its proper divisors (27413019).

55462761 is a wasteful number, since it uses less digits than its factorization.

55462761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212536 (or 212533 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 55462761 is about 7447.3324754572. The cubic root of 55462761 is about 381.3588492925.

The spelling of 55462761 in words is "fifty-five million, four hundred sixty-two thousand, seven hundred sixty-one".