55157675 has 12 divisors (see below), whose sum is σ = 68663760. Its totient is φ = 43953120.

The previous prime is 55157659. The next prime is 55157677. The reversal of 55157675 is 57675155.

It is not a de Polignac number, because 55157675 - 2⁴ = 55157659 is a prime.

It is a super-2 number, since 2×55157675² = 6084738222811250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55157677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2381 + ... + 10769.

It is an arithmetic number, because the mean of its divisors is an integer number (5721980).

Almost surely, 2^55157675 is an apocalyptic number.

55157675 is a deficient number, since it is larger than the sum of its proper divisors (13506085).

55157675 is a wasteful number, since it uses less digits than its factorization.

55157675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8662 (or 8657 counting only the distinct ones).

The product of its digits is 183750, while the sum is 41.

The square root of 55157675 is about 7426.8213254393. The cubic root of 55157675 is about 380.6583117910.

The spelling of 55157675 in words is "fifty-five million, one hundred fifty-seven thousand, six hundred seventy-five".