55027617 has 16 divisors (see below), whose sum is σ = 75384960. Its totient is φ = 35683200.

The previous prime is 55027603. The next prime is 55027631. The reversal of 55027617 is 71672055.

It is an interprime number because it is at equal distance from previous prime (55027603) and next prime (55027631).

It is not a de Polignac number, because 55027617 - 2¹⁶ = 54962081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55027517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77259 + ... + 77967.

It is an arithmetic number, because the mean of its divisors is an integer number (4711560).

Almost surely, 2^55027617 is an apocalyptic number.

It is an amenable number.

55027617 is a deficient number, since it is larger than the sum of its proper divisors (20357343).

55027617 is a wasteful number, since it uses less digits than its factorization.

55027617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 55027617 is about 7418.0601911821. The cubic root of 55027617 is about 380.3588876302.

The spelling of 55027617 in words is "fifty-five million, twenty-seven thousand, six hundred seventeen".