15432124054 has 16 divisors (see below), whose sum is σ = 23185890000. Its totient is φ = 7703506944.

The previous prime is 15432124033. The next prime is 15432124067. The reversal of 15432124054 is 45042123451.

It is a congruent number.

It is an unprimeable number.

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, 4462294 + ... + 4465750.

It is an arithmetic number, because the mean of its divisors is an integer number (1449118125).

Almost surely, 2^15432124054 is an apocalyptic number.

15432124054 is a deficient number, since it is larger than the sum of its proper divisors (7753765946).

15432124054 is a wasteful number, since it uses less digits than its factorization.

15432124054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 15432124054 in words is "fifteen billion, four hundred thirty-two million, one hundred twenty-four thousand, fifty-four".