55072627 has 4 divisors (see below), whose sum is σ = 55100536. Its totient is φ = 55044720.

The previous prime is 55072607. The next prime is 55072643. The reversal of 55072627 is 72627055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55072627 - 2¹⁹ = 54548339 is a prime.

It is a super-2 number, since 2×55072627² = 6065988489362258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55072592 and 55072601.

It is not an unprimeable number, because it can be changed into a prime (55072607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10749 + ... + 15022.

It is an arithmetic number, because the mean of its divisors is an integer number (13775134).

Almost surely, 2^55072627 is an apocalyptic number.

55072627 is a deficient number, since it is larger than the sum of its proper divisors (27909).

55072627 is a wasteful number, since it uses less digits than its factorization.

55072627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27908.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 55072627 is about 7421.0933830535. The cubic root of 55072627 is about 380.4625645886.

The spelling of 55072627 in words is "fifty-five million, seventy-two thousand, six hundred twenty-seven".