55076615 has 16 divisors (see below), whose sum is σ = 74428416. Its totient is φ = 38762400.

The previous prime is 55076599. The next prime is 55076629. The reversal of 55076615 is 51667055.

It is not a de Polignac number, because 55076615 - 2⁴ = 55076599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14447 + ... + 17856.

It is an arithmetic number, because the mean of its divisors is an integer number (4651776).

Almost surely, 2^55076615 is an apocalyptic number.

55076615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55076615 is a deficient number, since it is larger than the sum of its proper divisors (19351801).

55076615 is a wasteful number, since it uses less digits than its factorization.

55076615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32350.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 55076615 is about 7421.3620717494. The cubic root of 55076615 is about 380.4717479051.

The spelling of 55076615 in words is "fifty-five million, seventy-six thousand, six hundred fifteen".