56754015 has 16 divisors (see below), whose sum is σ = 93938400. Its totient is φ = 29224832.

The previous prime is 56754013. The next prime is 56754029. The reversal of 56754015 is 51045765.

It is a cyclic number.

It is not a de Polignac number, because 56754015 - 2¹ = 56754013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56754013) 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 15 ways as a sum of consecutive naturals, for example, 64800 + ... + 65669.

It is an arithmetic number, because the mean of its divisors is an integer number (5871150).

Almost surely, 2^56754015 is an apocalyptic number.

56754015 is a deficient number, since it is larger than the sum of its proper divisors (37184385).

56754015 is a wasteful number, since it uses less digits than its factorization.

56754015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130506.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 56754015 is about 7533.5260668561. The cubic root of 56754015 is about 384.2957045760.

The spelling of 56754015 in words is "fifty-six million, seven hundred fifty-four thousand, fifteen".