55270677 has 64 divisors (see below), whose sum is σ = 99072000. Its totient is φ = 27095040.

The previous prime is 55270661. The next prime is 55270693. The reversal of 55270677 is 77607255.

It is an interprime number because it is at equal distance from previous prime (55270661) and next prime (55270693).

It is not a de Polignac number, because 55270677 - 2⁴ = 55270661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55270627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214933 + ... + 215189.

It is an arithmetic number, because the mean of its divisors is an integer number (1548000).

Almost surely, 2^55270677 is an apocalyptic number.

55270677 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

55270677 is a deficient number, since it is larger than the sum of its proper divisors (43801323).

55270677 is a wasteful number, since it uses less digits than its factorization.

55270677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 55270677 is about 7434.4251290870. The cubic root of 55270677 is about 380.9180871155.

The spelling of 55270677 in words is "fifty-five million, two hundred seventy thousand, six hundred seventy-seven".