56724756254 has 8 divisors (see below), whose sum is σ = 87065905080. Its totient is φ = 27702787896.

The previous prime is 56724756247. The next prime is 56724756269. The reversal of 56724756254 is 45265742765.

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

It is a super-2 number, since 2×56724756254² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56724756196 and 56724756205.

It is a congruent number.

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, 329795009 + ... + 329795180.

It is an arithmetic number, because the mean of its divisors is an integer number (10883238135).

Almost surely, 2^56724756254 is an apocalyptic number.

56724756254 is a deficient number, since it is larger than the sum of its proper divisors (30341148826).

56724756254 is a wasteful number, since it uses less digits than its factorization.

56724756254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659590234.

The product of its digits is 14112000, while the sum is 53.

The spelling of 56724756254 in words is "fifty-six billion, seven hundred twenty-four million, seven hundred fifty-six thousand, two hundred fifty-four".