56144019998 has 16 divisors (see below), whose sum is σ = 91875878640. Its totient is φ = 25518940800.

The previous prime is 56144019979. The next prime is 56144020003. The reversal of 56144019998 is 89991044165.

It is a super-3 number, since 3×56144019998³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757958 + ... + 828726.

It is an arithmetic number, because the mean of its divisors is an integer number (5742242415).

Almost surely, 2^56144019998 is an apocalyptic number.

56144019998 is a deficient number, since it is larger than the sum of its proper divisors (35731858642).

56144019998 is a wasteful number, since it uses less digits than its factorization.

56144019998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106843.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The spelling of 56144019998 in words is "fifty-six billion, one hundred forty-four million, nineteen thousand, nine hundred ninety-eight".