53172070155 has 12 divisors (see below), whose sum is σ = 92164921680. Its totient is φ = 28358437392.

The previous prime is 53172070123. The next prime is 53172070207. The reversal of 53172070155 is 55107027135.

It is a happy number.

53172070155 is a `hidden beast` number, since 531 + 7 + 2 + 0 + 70 + 1 + 55 = 666.

It is not a de Polignac number, because 53172070155 - 2⁵ = 53172070123 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 590800735 + ... + 590800824.

It is an arithmetic number, because the mean of its divisors is an integer number (7680410140).

Almost surely, 2^53172070155 is an apocalyptic number.

53172070155 is a deficient number, since it is larger than the sum of its proper divisors (38992851525).

53172070155 is a wasteful number, since it uses less digits than its factorization.

53172070155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181601570 (or 1181601567 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The spelling of 53172070155 in words is "fifty-three billion, one hundred seventy-two million, seventy thousand, one hundred fifty-five".