53320625145 has 24 divisors (see below), whose sum is σ = 92469940992. Its totient is φ = 28423044000.

The previous prime is 53320625119. The next prime is 53320625147. The reversal of 53320625145 is 54152602335.

53320625145 is a `hidden beast` number, since 5 + 3 + 3 + 20 + 625 + 1 + 4 + 5 = 666.

53320625145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53320625145 - 2¹⁰ = 53320624121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53320625147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215871 + ... + 391460.

It is an arithmetic number, because the mean of its divisors is an integer number (3852914208).

Almost surely, 2^53320625145 is an apocalyptic number.

It is an amenable number.

53320625145 is a deficient number, since it is larger than the sum of its proper divisors (39149315847).

53320625145 is a wasteful number, since it uses less digits than its factorization.

53320625145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609293 (or 609290 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 53320625145 in words is "fifty-three billion, three hundred twenty million, six hundred twenty-five thousand, one hundred forty-five".