55086777119 has 16 divisors (see below), whose sum is σ = 60643921536. Its totient is φ = 49622320800.

The previous prime is 55086777113. The next prime is 55086777127. The reversal of 55086777119 is 91177768055.

It is a cyclic number.

It is not a de Polignac number, because 55086777119 - 2¹² = 55086773023 is a prime.

It is a super-2 number, since 2×55086777119² (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 (55086777113) 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, 947324 + ... + 1003790.

It is an arithmetic number, because the mean of its divisors is an integer number (3790245096).

Almost surely, 2^55086777119 is an apocalyptic number.

55086777119 is a deficient number, since it is larger than the sum of its proper divisors (5557144417).

55086777119 is a wasteful number, since it uses less digits than its factorization.

55086777119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57286.

The product of its (nonzero) digits is 3704400, while the sum is 56.

The spelling of 55086777119 in words is "fifty-five billion, eighty-six million, seven hundred seventy-seven thousand, one hundred nineteen".