56098278 has 32 divisors (see below), whose sum is σ = 125140320. Its totient is φ = 18627840.

The previous prime is 56098277. The next prime is 56098297. The reversal of 56098278 is 87289065.

56098278 is a `hidden beast` number, since 560 + 9 + 82 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56098271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13326 + ... + 17022.

It is an arithmetic number, because the mean of its divisors is an integer number (3910635).

Almost surely, 2^56098278 is an apocalyptic number.

56098278 is an abundant number, since it is smaller than the sum of its proper divisors (69042042).

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

56098278 is a wasteful number, since it uses less digits than its factorization.

56098278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 56098278 is about 7489.8783701740. The cubic root of 56098278 is about 382.8099141505.

The spelling of 56098278 in words is "fifty-six million, ninety-eight thousand, two hundred seventy-eight".