55112532454 has 32 divisors (see below), whose sum is σ = 95868472896. Its totient is φ = 23272842240.

The previous prime is 55112532451. The next prime is 55112532463. The reversal of 55112532454 is 45423521155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55112532451) 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 15 ways as a sum of consecutive naturals, for example, 1017054 + ... + 1069870.

It is an arithmetic number, because the mean of its divisors is an integer number (2995889778).

Almost surely, 2^55112532454 is an apocalyptic number.

55112532454 is a deficient number, since it is larger than the sum of its proper divisors (40755940442).

55112532454 is a wasteful number, since it uses less digits than its factorization.

55112532454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53920.

The product of its digits is 120000, while the sum is 37.

The spelling of 55112532454 in words is "fifty-five billion, one hundred twelve million, five hundred thirty-two thousand, four hundred fifty-four".