55016259660 has 36 divisors (see below), whose sum is σ = 166882654848. Its totient is φ = 14671002528.

The previous prime is 55016259659. The next prime is 55016259667. The reversal of 55016259660 is 6695261055.

55016259660 is a `hidden beast` number, since 5 + 50 + 1 + 6 + 2 + 596 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (55016259667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152822764 + ... + 152823123.

Almost surely, 2^55016259660 is an apocalyptic number.

It is an amenable number.

55016259660 is an abundant number, since it is smaller than the sum of its proper divisors (111866395188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55016259660 is a wasteful number, since it uses less digits than its factorization.

55016259660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305645902 (or 305645897 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 55016259660 in words is "fifty-five billion, sixteen million, two hundred fifty-nine thousand, six hundred sixty".