56120156 has 6 divisors (see below), whose sum is σ = 98210280. Its totient is φ = 28060076.

The previous prime is 56120131. The next prime is 56120159. The reversal of 56120156 is 65102165.

56120156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56120159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7015016 + ... + 7015023.

It is an arithmetic number, because the mean of its divisors is an integer number (16368380).

Almost surely, 2^56120156 is an apocalyptic number.

It is an amenable number.

56120156 is a deficient number, since it is larger than the sum of its proper divisors (42090124).

56120156 is a wasteful number, since it uses less digits than its factorization.

56120156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030043 (or 14030041 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 56120156 is about 7491.3387321626. The cubic root of 56120156 is about 382.8596722244.

Subtracting 56120156 from its reverse (65102165), we obtain a square (8982009 = 2997²).

The spelling of 56120156 in words is "fifty-six million, one hundred twenty thousand, one hundred fifty-six".