56402753626 has 8 divisors (see below), whose sum is σ = 84605201460. Its totient is φ = 28201019808.

The previous prime is 56402753611. The next prime is 56402753657. The reversal of 56402753626 is 62635720465.

It can be written as a sum of positive squares in 2 ways, for example, as 54866035225 + 1536718401 = 234235^2 + 39201^2 .

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

It is a super-2 number, since 2×56402753626² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 116470 + ... + 355486.

Almost surely, 2^56402753626 is an apocalyptic number.

56402753626 is a deficient number, since it is larger than the sum of its proper divisors (28202447834).

56402753626 is a wasteful number, since it uses less digits than its factorization.

56402753626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357008.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 56402753626 in words is "fifty-six billion, four hundred two million, seven hundred fifty-three thousand, six hundred twenty-six".