56241516121 has 8 divisors (see below), whose sum is σ = 64293266624. Its totient is φ = 48194077680.

The previous prime is 56241516119. The next prime is 56241516139. The reversal of 56241516121 is 12161514265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56241516121 - 2¹ = 56241516119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56241516421) 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, 1050015 + ... + 1102276.

It is an arithmetic number, because the mean of its divisors is an integer number (8036658328).

Almost surely, 2^56241516121 is an apocalyptic number.

It is an amenable number.

56241516121 is a deficient number, since it is larger than the sum of its proper divisors (8051750503).

56241516121 is a wasteful number, since it uses less digits than its factorization.

56241516121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156031.

The product of its digits is 14400, while the sum is 34.

The spelling of 56241516121 in words is "fifty-six billion, two hundred forty-one million, five hundred sixteen thousand, one hundred twenty-one".