56007550 has 24 divisors (see below), whose sum is σ = 106394976. Its totient is φ = 21925440.

The previous prime is 56007493. The next prime is 56007559. The reversal of 56007550 is 5570065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56007559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9567 + ... + 14266.

It is an arithmetic number, because the mean of its divisors is an integer number (4433124).

Almost surely, 2^56007550 is an apocalyptic number.

56007550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56007550 is a deficient number, since it is larger than the sum of its proper divisors (50387426).

56007550 is a wasteful number, since it uses less digits than its factorization.

56007550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23892 (or 23887 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 56007550 is about 7483.8192121403. The cubic root of 56007550 is about 382.6034293895.

The spelling of 56007550 in words is "fifty-six million, seven thousand, five hundred fifty".