55095678 has 24 divisors (see below), whose sum is σ = 130226616. Its totient is φ = 16695600.

The previous prime is 55095661. The next prime is 55095683. The reversal of 55095678 is 87659055.

55095678 is a `hidden beast` number, since 550 + 95 + 6 + 7 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138933 + ... + 139328.

It is an arithmetic number, because the mean of its divisors is an integer number (5426109).

Almost surely, 2^55095678 is an apocalyptic number.

55095678 is an abundant number, since it is smaller than the sum of its proper divisors (75130938).

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

55095678 is a wasteful number, since it uses less digits than its factorization.

55095678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278280 (or 278277 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 55095678 is about 7422.6462936072. The cubic root of 55095678 is about 380.5156388638.

The spelling of 55095678 in words is "fifty-five million, ninety-five thousand, six hundred seventy-eight".