55546761 has 12 divisors (see below), whose sum is σ = 76532496. Its totient is φ = 35834760.

The previous prime is 55546741. The next prime is 55546801. The reversal of 55546761 is 16764555.

It is not a de Polignac number, because 55546761 - 2⁶ = 55546697 is a prime.

It is a super-2 number, since 2×55546761² = 6170885315182242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55546721) 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, 6751 + ... + 12516.

It is an arithmetic number, because the mean of its divisors is an integer number (6377708).

Almost surely, 2^55546761 is an apocalyptic number.

It is an amenable number.

55546761 is a deficient number, since it is larger than the sum of its proper divisors (20985735).

55546761 is a wasteful number, since it uses less digits than its factorization.

55546761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19332 (or 19301 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 55546761 is about 7452.9699449280. The cubic root of 55546761 is about 381.5512786159.

The spelling of 55546761 in words is "fifty-five million, five hundred forty-six thousand, seven hundred sixty-one".