55453051 has 2 divisors, whose sum is σ = 55453052. Its totient is φ = 55453050.

The previous prime is 55453043. The next prime is 55453061. The reversal of 55453051 is 15035455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55453051 - 2³ = 55453043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55453061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27726525 + 27726526.

It is an arithmetic number, because the mean of its divisors is an integer number (27726526).

Almost surely, 2^55453051 is an apocalyptic number.

55453051 is a deficient number, since it is larger than the sum of its proper divisors (1).

55453051 is an equidigital number, since it uses as much as digits as its factorization.

55453051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 55453051 is about 7446.6805356481. The cubic root of 55453051 is about 381.3365928543.

The spelling of 55453051 in words is "fifty-five million, four hundred fifty-three thousand, fifty-one".