53158017 has 32 divisors (see below), whose sum is σ = 80196480. Its totient is φ = 31040000.

The previous prime is 53157961. The next prime is 53158051. The reversal of 53158017 is 71085135.

It is a cyclic number.

It is not a de Polignac number, because 53158017 - 2²³ = 44769409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53158117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136459 + ... + 136847.

It is an arithmetic number, because the mean of its divisors is an integer number (2506140).

Almost surely, 2^53158017 is an apocalyptic number.

It is an amenable number.

53158017 is a deficient number, since it is larger than the sum of its proper divisors (27038463).

53158017 is a wasteful number, since it uses less digits than its factorization.

53158017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 53158017 is about 7290.9544642660. The cubic root of 53158017 is about 376.0015113301.

The spelling of 53158017 in words is "fifty-three million, one hundred fifty-eight thousand, seventeen".