551352383253155 has 96 divisors (see below), whose sum is σ = 739369695375360. Its totient is φ = 394351344992000.

The previous prime is 551352383253137. The next prime is 551352383253187.

551352383253155 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 551352383253155 - 2⁸ = 551352383252899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551352383253155.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14684307092 + ... + 14684344638.

It is an arithmetic number, because the mean of its divisors is an integer number (7701767660160).

Almost surely, 2^{551352383253155} is an apocalyptic number.

551352383253155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

551352383253155 is a deficient number, since it is larger than the sum of its proper divisors (188017312122205).

551352383253155 is a wasteful number, since it uses less digits than its factorization.

551352383253155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39281 (or 39270 counting only the distinct ones).

The product of its digits is 40500000, while the sum is 56.

The spelling of 551352383253155 in words is "five hundred fifty-one trillion, three hundred fifty-two billion, three hundred eighty-three million, two hundred fifty-three thousand, one hundred fifty-five".