55403045254 has 16 divisors (see below), whose sum is σ = 88519985568. Its totient is φ = 25915898752.

The previous prime is 55403045239. The next prime is 55403045261. The reversal of 55403045254 is 45254030455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4873069 + ... + 4884424.

It is an arithmetic number, because the mean of its divisors is an integer number (5532499098).

Almost surely, 2^55403045254 is an apocalyptic number.

55403045254 is a deficient number, since it is larger than the sum of its proper divisors (33116940314).

55403045254 is a wasteful number, since it uses less digits than its factorization.

55403045254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757679.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 55403045254 in words is "fifty-five billion, four hundred three million, forty-five thousand, two hundred fifty-four".