551972732851 has 2 divisors, whose sum is σ = 551972732852. Its totient is φ = 551972732850.

The previous prime is 551972732809. The next prime is 551972732893. The reversal of 551972732851 is 158237279155.

It is a balanced prime because it is at equal distance from previous prime (551972732809) and next prime (551972732893).

It is a cyclic number.

It is not a de Polignac number, because 551972732851 - 2²⁵ = 551939178419 is a prime.

It is a super-2 number, since 2×551972732851² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 551972732792 and 551972732801.

It is not a weakly prime, because it can be changed into another prime (551972730851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275986366425 + 275986366426.

It is an arithmetic number, because the mean of its divisors is an integer number (275986366426).

Almost surely, 2^551972732851 is an apocalyptic number.

551972732851 is a deficient number, since it is larger than the sum of its proper divisors (1).

551972732851 is an equidigital number, since it uses as much as digits as its factorization.

551972732851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292000, while the sum is 55.

The spelling of 551972732851 in words is "five hundred fifty-one billion, nine hundred seventy-two million, seven hundred thirty-two thousand, eight hundred fifty-one".