56019378 has 16 divisors (see below), whose sum is σ = 112343616. Its totient is φ = 18622320.

The previous prime is 56019377. The next prime is 56019401. The reversal of 56019378 is 87391065.

It is not an unprimeable number, because it can be changed into a prime (56019371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10278 + ... + 14753.

It is an arithmetic number, because the mean of its divisors is an integer number (7021476).

Almost surely, 2^56019378 is an apocalyptic number.

56019378 is an abundant number, since it is smaller than the sum of its proper divisors (56324238).

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

56019378 is a wasteful number, since it uses less digits than its factorization.

56019378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25409.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 56019378 is about 7484.6094086465. The cubic root of 56019378 is about 382.6303609659.

The spelling of 56019378 in words is "fifty-six million, nineteen thousand, three hundred seventy-eight".