55116475 has 6 divisors (see below), whose sum is σ = 68344460. Its totient is φ = 44093160.

The previous prime is 55116461. The next prime is 55116493. The reversal of 55116475 is 57461155.

It is not a de Polignac number, because 55116475 - 2¹¹ = 55114427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55116475.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1102305 + ... + 1102354.

Almost surely, 2^55116475 is an apocalyptic number.

55116475 is a deficient number, since it is larger than the sum of its proper divisors (13227985).

55116475 is a wasteful number, since it uses less digits than its factorization.

55116475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204669 (or 2204664 counting only the distinct ones).

The product of its digits is 21000, while the sum is 34.

The square root of 55116475 is about 7424.0470768982. The cubic root of 55116475 is about 380.5635106662.

The spelling of 55116475 in words is "fifty-five million, one hundred sixteen thousand, four hundred seventy-five".