55480901542 has 16 divisors (see below), whose sum is σ = 90829971792. Its totient is φ = 25206635520.

The previous prime is 55480901533. The next prime is 55480901549. The reversal of 55480901542 is 24510908455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55480901549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550263 + ... + 643234.

It is an arithmetic number, because the mean of its divisors is an integer number (5676873237).

Almost surely, 2^55480901542 is an apocalyptic number.

55480901542 is a deficient number, since it is larger than the sum of its proper divisors (35349070250).

55480901542 is a wasteful number, since it uses less digits than its factorization.

55480901542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195623.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 55480901542 in words is "fifty-five billion, four hundred eighty million, nine hundred one thousand, five hundred forty-two".