15442451054 has 32 divisors (see below), whose sum is σ = 24099262560. Its totient is φ = 7415096832.

The previous prime is 15442451051. The next prime is 15442451069. The reversal of 15442451054 is 45015424451.

15442451054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15442451051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4496522 + ... + 4499954.

It is an arithmetic number, because the mean of its divisors is an integer number (753101955).

Almost surely, 2^15442451054 is an apocalyptic number.

15442451054 is a deficient number, since it is larger than the sum of its proper divisors (8656811506).

15442451054 is a wasteful number, since it uses less digits than its factorization.

15442451054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 15442451054 in words is "fifteen billion, four hundred forty-two million, four hundred fifty-one thousand, fifty-four".