551333413243245 has 64 divisors (see below), whose sum is σ = 894920724681984. Its totient is φ = 289811423784960.

The previous prime is 551333413243157. The next prime is 551333413243267. The reversal of 551333413243245 is 542342314333155.

It is not a de Polignac number, because 551333413243245 - 2¹⁸ = 551333412981101 is a prime.

It is a super-2 number, since 2×551333413243245² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 551333413243194 and 551333413243203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4900380282 + ... + 4900492788.

It is an arithmetic number, because the mean of its divisors is an integer number (13983136323156).

Almost surely, 2^{551333413243245} is an apocalyptic number.

It is an amenable number.

551333413243245 is a deficient number, since it is larger than the sum of its proper divisors (343587311438739).

551333413243245 is a wasteful number, since it uses less digits than its factorization.

551333413243245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128782.

The product of its digits is 7776000, while the sum is 48.

The spelling of 551333413243245 in words is "five hundred fifty-one trillion, three hundred thirty-three billion, four hundred thirteen million, two hundred forty-three thousand, two hundred forty-five".