55154115 has 80 divisors (see below), whose sum is σ = 107053056. Its totient is φ = 27086400.

The previous prime is 55154107. The next prime is 55154167. The reversal of 55154115 is 51145155.

55154115 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 55154115 - 2³ = 55154107 is a prime.

It is a super-3 number, since 3×55154115³ (a number of 24 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 288670 + ... + 288860.

Almost surely, 2^55154115 is an apocalyptic number.

55154115 is a deficient number, since it is larger than the sum of its proper divisors (51898941).

55154115 is a wasteful number, since it uses less digits than its factorization.

55154115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 253 counting only the distinct ones).

The product of its digits is 2500, while the sum is 27.

The square root of 55154115 is about 7426.5816497228. The cubic root of 55154115 is about 380.6501221012.

The spelling of 55154115 in words is "fifty-five million, one hundred fifty-four thousand, one hundred fifteen".