15053200420 has 24 divisors (see below), whose sum is σ = 32284312704. Its totient is φ = 5893167456.

The previous prime is 15053200381. The next prime is 15053200451. The reversal of 15053200420 is 2400235051.

It is a junction number, because it is equal to n+sod(n) for n = 15053200391 and 15053200400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8006082 + ... + 8007961.

It is an arithmetic number, because the mean of its divisors is an integer number (1345179696).

Almost surely, 2^15053200420 is an apocalyptic number.

15053200420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15053200420 is an abundant number, since it is smaller than the sum of its proper divisors (17231112284).

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

15053200420 is a wasteful number, since it uses less digits than its factorization.

15053200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16014099 (or 16014097 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 15053200420 its reverse (2400235051), we get a palindrome (17453435471).

The spelling of 15053200420 in words is "fifteen billion, fifty-three million, two hundred thousand, four hundred twenty".