15040412055 has 24 divisors (see below), whose sum is σ = 26073152352. Its totient is φ = 8020597824.

The previous prime is 15040412053. The next prime is 15040412063. The reversal of 15040412055 is 55021404051.

15040412055 is a `hidden beast` number, since 1 + 50 + 404 + 1 + 205 + 5 = 666.

It is not a de Polignac number, because 15040412055 - 2¹ = 15040412053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040412053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 527782 + ... + 555548.

It is an arithmetic number, because the mean of its divisors is an integer number (1086381348).

Almost surely, 2^15040412055 is an apocalyptic number.

15040412055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15040412055 is a deficient number, since it is larger than the sum of its proper divisors (11032740297).

15040412055 is a wasteful number, since it uses less digits than its factorization.

15040412055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39815 (or 39812 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 15040412055 in words is "fifteen billion, forty million, four hundred twelve thousand, fifty-five".