366506540055 has 48 divisors (see below), whose sum is σ = 644159355840. Its totient is φ = 192738921984.

The previous prime is 366506540027. The next prime is 366506540093. The reversal of 366506540055 is 550045605663.

366506540055 is a `hidden beast` number, since 3 + 6 + 6 + 50 + 6 + 540 + 0 + 55 = 666.

It is not a de Polignac number, because 366506540055 - 2⁸ = 366506539799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13642326 + ... + 13669164.

It is an arithmetic number, because the mean of its divisors is an integer number (13419986580).

Almost surely, 2^366506540055 is an apocalyptic number.

366506540055 is a deficient number, since it is larger than the sum of its proper divisors (277652815785).

366506540055 is a wasteful number, since it uses less digits than its factorization.

366506540055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31080 (or 31077 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 366506540055 in words is "three hundred sixty-six billion, five hundred six million, five hundred forty thousand, fifty-five".