15054747450 has 48 divisors (see below), whose sum is σ = 37496100096. Its totient is φ = 3997360000.

The previous prime is 15054747431. The next prime is 15054747457. The reversal of 15054747450 is 5474745051.

15054747450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15054747457) 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 23 ways as a sum of consecutive naturals, for example, 180426 + ... + 250325.

It is an arithmetic number, because the mean of its divisors is an integer number (781168752).

Almost surely, 2^15054747450 is an apocalyptic number.

15054747450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15054747450 is an abundant number, since it is smaller than the sum of its proper divisors (22441352646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15054747450 is a wasteful number, since it uses less digits than its factorization.

15054747450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430999 (or 430994 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 42.

The spelling of 15054747450 in words is "fifteen billion, fifty-four million, seven hundred forty-seven thousand, four hundred fifty".