56155253530 has 32 divisors (see below), whose sum is σ = 103827225600. Its totient is φ = 21854474880.

The previous prime is 56155253507. The next prime is 56155253573. The reversal of 56155253530 is 3535255165.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36130 + ... + 337069.

It is an arithmetic number, because the mean of its divisors is an integer number (3244600800).

Almost surely, 2^56155253530 is an apocalyptic number.

56155253530 is a deficient number, since it is larger than the sum of its proper divisors (47671972070).

56155253530 is a wasteful number, since it uses less digits than its factorization.

56155253530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373614.

The product of its (nonzero) digits is 337500, while the sum is 40.

The spelling of 56155253530 in words is "fifty-six billion, one hundred fifty-five million, two hundred fifty-three thousand, five hundred thirty".