55516496051 has 2 divisors, whose sum is σ = 55516496052. Its totient is φ = 55516496050.

The previous prime is 55516496047. The next prime is 55516496069. The reversal of 55516496051 is 15069461555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55516496051 - 2² = 55516496047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55516495987 and 55516496005.

It is not a weakly prime, because it can be changed into another prime (55516496011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27758248025 + 27758248026.

It is an arithmetic number, because the mean of its divisors is an integer number (27758248026).

Almost surely, 2^55516496051 is an apocalyptic number.

55516496051 is a deficient number, since it is larger than the sum of its proper divisors (1).

55516496051 is an equidigital number, since it uses as much as digits as its factorization.

55516496051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 55516496051 in words is "fifty-five billion, five hundred sixteen million, four hundred ninety-six thousand, fifty-one".