55698147 has 6 divisors (see below), whose sum is σ = 80452892. Its totient is φ = 37132092.

The previous prime is 55698143. The next prime is 55698161. The reversal of 55698147 is 74189655.

55698147 is a `hidden beast` number, since 5 + 569 + 81 + 4 + 7 = 666.

It is not a de Polignac number, because 55698147 - 2² = 55698143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55698143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3094333 + ... + 3094350.

Almost surely, 2^55698147 is an apocalyptic number.

55698147 is a deficient number, since it is larger than the sum of its proper divisors (24754745).

55698147 is a wasteful number, since it uses less digits than its factorization.

55698147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188689 (or 6188686 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 55698147 is about 7463.1191200463. The cubic root of 55698147 is about 381.8975882003.

The spelling of 55698147 in words is "fifty-five million, six hundred ninety-eight thousand, one hundred forty-seven".