55976051 has 2 divisors, whose sum is σ = 55976052. Its totient is φ = 55976050.

The previous prime is 55976023. The next prime is 55976069. The reversal of 55976051 is 15067955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55976051 - 2¹⁰ = 55975027 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 55975996 and 55976014.

It is not a weakly prime, because it can be changed into another prime (55976251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27988025 + 27988026.

It is an arithmetic number, because the mean of its divisors is an integer number (27988026).

Almost surely, 2^55976051 is an apocalyptic number.

55976051 is a deficient number, since it is larger than the sum of its proper divisors (1).

55976051 is an equidigital number, since it uses as much as digits as its factorization.

55976051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 55976051 is about 7481.7144425593. The cubic root of 55976051 is about 382.5316897435.

The spelling of 55976051 in words is "fifty-five million, nine hundred seventy-six thousand, fifty-one".