55158083 has 16 divisors (see below), whose sum is σ = 61578240. Its totient is φ = 49183200.

The previous prime is 55158067. The next prime is 55158113. The reversal of 55158083 is 38085155.

It is a cyclic number.

It is not a de Polignac number, because 55158083 - 2⁴ = 55158067 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55158043) 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, 20528 + ... + 23058.

It is an arithmetic number, because the mean of its divisors is an integer number (3848640).

Almost surely, 2^55158083 is an apocalyptic number.

55158083 is a deficient number, since it is larger than the sum of its proper divisors (6420157).

55158083 is a wasteful number, since it uses less digits than its factorization.

55158083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 55158083 is about 7426.8487933982. The cubic root of 55158083 is about 380.6592503622.

The spelling of 55158083 in words is "fifty-five million, one hundred fifty-eight thousand, eighty-three".