501160561400 has 48 divisors (see below), whose sum is σ = 1165245118200. Its totient is φ = 200456170880.

The previous prime is 501160561333. The next prime is 501160561423. The reversal of 501160561400 is 4165061105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8982791 + ... + 9038409.

Almost surely, 2^501160561400 is an apocalyptic number.

501160561400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

501160561400 is an abundant number, since it is smaller than the sum of its proper divisors (664084556800).

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

501160561400 is a wasteful number, since it uses less digits than its factorization.

501160561400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100688 (or 100679 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 501160561400 in words is "five hundred one billion, one hundred sixty million, five hundred sixty-one thousand, four hundred".