55490167634 has 16 divisors (see below), whose sum is σ = 91030827456. Its totient is φ = 25159266000.

The previous prime is 55490167633. The next prime is 55490167661. The reversal of 55490167634 is 43676109455.

It is a Curzon number.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167942 + ... + 3185409.

It is an arithmetic number, because the mean of its divisors is an integer number (5689426716).

Almost surely, 2^55490167634 is an apocalyptic number.

55490167634 is a deficient number, since it is larger than the sum of its proper divisors (35540659822).

55490167634 is a wasteful number, since it uses less digits than its factorization.

55490167634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353761.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 55490167634 in words is "fifty-five billion, four hundred ninety million, one hundred sixty-seven thousand, six hundred thirty-four".