56361492 has 36 divisors (see below), whose sum is σ = 155422176. Its totient is φ = 17079120.

The previous prime is 56361491. The next prime is 56361493. The reversal of 56361492 is 29416365.

It is a happy number.

56361492 is a `hidden beast` number, since 5 + 636 + 14 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (56361491) and next prime (56361493).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56361491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70768 + ... + 71559.

Almost surely, 2^56361492 is an apocalyptic number.

It is an amenable number.

56361492 is an abundant number, since it is smaller than the sum of its proper divisors (99060684).

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

56361492 is a wasteful number, since it uses less digits than its factorization.

56361492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142348 (or 142343 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 56361492 is about 7507.4291205445. The cubic root of 56361492 is about 383.4076968943.

The spelling of 56361492 in words is "fifty-six million, three hundred sixty-one thousand, four hundred ninety-two".