55490167635 has 64 divisors (see below), whose sum is σ = 103682073600. Its totient is φ = 24816130560.

The previous prime is 55490167633. The next prime is 55490167661. The reversal of 55490167635 is 53676109455.

It is not a de Polignac number, because 55490167635 - 2¹ = 55490167633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55490167631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1927900 + ... + 1956470.

It is an arithmetic number, because the mean of its divisors is an integer number (1620032400).

Almost surely, 2^55490167635 is an apocalyptic number.

55490167635 is a deficient number, since it is larger than the sum of its proper divisors (48191905965).

55490167635 is a wasteful number, since it uses less digits than its factorization.

55490167635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28988.

The product of its (nonzero) digits is 3402000, while the sum is 51.

The spelling of 55490167635 in words is "fifty-five billion, four hundred ninety million, one hundred sixty-seven thousand, six hundred thirty-five".