15042554255 has 8 divisors (see below), whose sum is σ = 18054148272. Its totient is φ = 12031987968.

The previous prime is 15042554221. The next prime is 15042554257. The reversal of 15042554255 is 55245524051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15042554255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042554257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224354 + ... + 283583.

It is an arithmetic number, because the mean of its divisors is an integer number (2256768534).

Almost surely, 2^15042554255 is an apocalyptic number.

15042554255 is a deficient number, since it is larger than the sum of its proper divisors (3011594017).

15042554255 is an equidigital number, since it uses as much as digits as its factorization.

15042554255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513865.

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 15042554255 in words is "fifteen billion, forty-two million, five hundred fifty-four thousand, two hundred fifty-five".