56690018750 has 24 divisors (see below), whose sum is σ = 106286994072. Its totient is φ = 22676005000.

The previous prime is 56690018741. The next prime is 56690018789. The reversal of 56690018750 is 5781009665.

It is a junction number, because it is equal to n+sod(n) for n = 56690018695 and 56690018704.

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, 4528952 + ... + 4541451.

It is an arithmetic number, because the mean of its divisors is an integer number (4428624753).

Almost surely, 2^56690018750 is an apocalyptic number.

56690018750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56690018750 is a deficient number, since it is larger than the sum of its proper divisors (49596975322).

56690018750 is an frugal number, since it uses more digits than its factorization.

56690018750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070430 (or 9070410 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 56690018750 in words is "fifty-six billion, six hundred ninety million, eighteen thousand, seven hundred fifty".