56373205501 has 8 divisors (see below), whose sum is σ = 57060599904. Its totient is φ = 55686006480.

The previous prime is 56373205463. The next prime is 56373205517. The reversal of 56373205501 is 10550237365.

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

It is a cyclic number.

It is not a de Polignac number, because 56373205501 - 2⁷ = 56373205373 is a prime.

It is a super-2 number, since 2×56373205501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56373205601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580870 + ... + 670936.

It is an arithmetic number, because the mean of its divisors is an integer number (7132574988).

Almost surely, 2^56373205501 is an apocalyptic number.

It is an amenable number.

56373205501 is a deficient number, since it is larger than the sum of its proper divisors (687394403).

56373205501 is an equidigital number, since it uses as much as digits as its factorization.

56373205501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97691.

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 56373205501 in words is "fifty-six billion, three hundred seventy-three million, two hundred five thousand, five hundred one".