15234420054 has 32 divisors (see below), whose sum is σ = 34826964480. Its totient is φ = 4352012352.

The previous prime is 15234420053. The next prime is 15234420083. The reversal of 15234420054 is 45002443251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15234420053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284887 + ... + 334109.

It is an arithmetic number, because the mean of its divisors is an integer number (1088342640).

Almost surely, 2^15234420054 is an apocalyptic number.

15234420054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15234420054 is an abundant number, since it is smaller than the sum of its proper divisors (19592544426).

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

15234420054 is a wasteful number, since it uses less digits than its factorization.

15234420054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56604.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 15234420054 in words is "fifteen billion, two hundred thirty-four million, four hundred twenty thousand, fifty-four".