913625553 has 16 divisors (see below), whose sum is σ = 1234128896. Its totient is φ = 601143120.

The previous prime is 913625551. The next prime is 913625567. The reversal of 913625553 is 355526319.

It is not a de Polignac number, because 913625553 - 2¹ = 913625551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913625551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90048 + ... + 99678.

It is an arithmetic number, because the mean of its divisors is an integer number (77133056).

Almost surely, 2^913625553 is an apocalyptic number.

It is an amenable number.

913625553 is a deficient number, since it is larger than the sum of its proper divisors (320503343).

913625553 is a wasteful number, since it uses less digits than its factorization.

913625553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044.

The product of its digits is 121500, while the sum is 39.

The square root of 913625553 is about 30226.2394783076. The cubic root of 913625553 is about 970.3373443158.

The spelling of 913625553 in words is "nine hundred thirteen million, six hundred twenty-five thousand, five hundred fifty-three".