55720675127 has 16 divisors (see below), whose sum is σ = 62721667008. Its totient is φ = 49115066880.

The previous prime is 55720675117. The next prime is 55720675133. The reversal of 55720675127 is 72157602755.

It is a cyclic number.

It is not a de Polignac number, because 55720675127 - 2⁶ = 55720675063 is a prime.

It is a super-2 number, since 2×55720675127² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55720675117) 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, 20177 + ... + 334437.

It is an arithmetic number, because the mean of its divisors is an integer number (3920104188).

Almost surely, 2^55720675127 is an apocalyptic number.

55720675127 is a deficient number, since it is larger than the sum of its proper divisors (7000991881).

55720675127 is a wasteful number, since it uses less digits than its factorization.

55720675127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314890.

The product of its (nonzero) digits is 1029000, while the sum is 47.

The spelling of 55720675127 in words is "fifty-five billion, seven hundred twenty million, six hundred seventy-five thousand, one hundred twenty-seven".