53155672 has 8 divisors (see below), whose sum is σ = 99666900. Its totient is φ = 26577832.

The previous prime is 53155657. The next prime is 53155679. The reversal of 53155672 is 27655135.

53155672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53155679) 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, 3322222 + ... + 3322237.

Almost surely, 2^53155672 is an apocalyptic number.

It is an amenable number.

53155672 is a deficient number, since it is larger than the sum of its proper divisors (46511228).

53155672 is a wasteful number, since it uses less digits than its factorization.

53155672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644465 (or 6644461 counting only the distinct ones).

The product of its digits is 31500, while the sum is 34.

The square root of 53155672 is about 7290.7936467850. The cubic root of 53155672 is about 375.9959823020.

The spelling of 53155672 in words is "fifty-three million, one hundred fifty-five thousand, six hundred seventy-two".