56754150578 has 4 divisors (see below), whose sum is σ = 85131225870. Its totient is φ = 28377075288.

The previous prime is 56754150577. The next prime is 56754150589. The reversal of 56754150578 is 87505145765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54717162889 + 2036987689 = 233917^2 + 45133^2 .

It is not an unprimeable number, because it can be changed into a prime (56754150577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14188537643 + ... + 14188537646.

Almost surely, 2^56754150578 is an apocalyptic number.

56754150578 is a deficient number, since it is larger than the sum of its proper divisors (28377075292).

56754150578 is a wasteful number, since it uses less digits than its factorization.

56754150578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28377075291.

The product of its (nonzero) digits is 5880000, while the sum is 53.

The spelling of 56754150578 in words is "fifty-six billion, seven hundred fifty-four million, one hundred fifty thousand, five hundred seventy-eight".