55346895 has 24 divisors (see below), whose sum is σ = 99489936. Its totient is φ = 29517696.

The previous prime is 55346887. The next prime is 55346909. The reversal of 55346895 is 59864355.

55346895 is a `hidden beast` number, since 553 + 4 + 6 + 8 + 95 = 666.

It is not a de Polignac number, because 55346895 - 2³ = 55346887 is a prime.

It is a super-2 number, since 2×55346895² = 6126557572282050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55346895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21562 + ... + 23991.

It is an arithmetic number, because the mean of its divisors is an integer number (4145414).

Almost surely, 2^55346895 is an apocalyptic number.

55346895 is a deficient number, since it is larger than the sum of its proper divisors (44143041).

55346895 is an equidigital number, since it uses as much as digits as its factorization.

55346895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45573 (or 45561 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 55346895 is about 7439.5493815150. The cubic root of 55346895 is about 381.0931014341.

The spelling of 55346895 in words is "fifty-five million, three hundred forty-six thousand, eight hundred ninety-five".