55018035 has 80 divisors (see below), whose sum is σ = 106948512. Its totient is φ = 26956800.

The previous prime is 55018021. The next prime is 55018037. The reversal of 55018035 is 53081055.

55018035 is a `hidden beast` number, since 550 + 1 + 80 + 35 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-55018035 is a prime.

It is a super-2 number, since 2×55018035² = 6053968350522450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55018037) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 419920 + ... + 420050.

Almost surely, 2^55018035 is an apocalyptic number.

55018035 is a deficient number, since it is larger than the sum of its proper divisors (51930477).

55018035 is a wasteful number, since it uses less digits than its factorization.

55018035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 55018035 is about 7417.4143068862. The cubic root of 55018035 is about 380.3368089563.

The spelling of 55018035 in words is "fifty-five million, eighteen thousand, thirty-five".