55376616 has 32 divisors (see below), whose sum is σ = 146586240. Its totient is φ = 17372928.

The previous prime is 55376603. The next prime is 55376623. The reversal of 55376616 is 61667355.

It is a super-2 number, since 2×55376616² = 6133139199222912, which contains 22 as substring.

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, 67456 + ... + 68271.

It is an arithmetic number, because the mean of its divisors is an integer number (4580820).

Almost surely, 2^55376616 is an apocalyptic number.

It is an amenable number.

55376616 is an abundant number, since it is smaller than the sum of its proper divisors (91209624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55376616 is a wasteful number, since it uses less digits than its factorization.

55376616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135753 (or 135749 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 55376616 is about 7441.5466134400. The cubic root of 55376616 is about 381.1613042438.

The spelling of 55376616 in words is "fifty-five million, three hundred seventy-six thousand, six hundred sixteen".