55902079451 has 2 divisors, whose sum is σ = 55902079452. Its totient is φ = 55902079450.

The previous prime is 55902079427. The next prime is 55902079511. The reversal of 55902079451 is 15497020955.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55902079451 is a prime.

It is a super-2 number, since 2×55902079451² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55902079396 and 55902079405.

It is not a weakly prime, because it can be changed into another prime (55902079151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27951039725 + 27951039726.

It is an arithmetic number, because the mean of its divisors is an integer number (27951039726).

Almost surely, 2^55902079451 is an apocalyptic number.

55902079451 is a deficient number, since it is larger than the sum of its proper divisors (1).

55902079451 is an equidigital number, since it uses as much as digits as its factorization.

55902079451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 55902079451 in words is "fifty-five billion, nine hundred two million, seventy-nine thousand, four hundred fifty-one".