55703651 has 2 divisors, whose sum is σ = 55703652. Its totient is φ = 55703650.

The previous prime is 55703647. The next prime is 55703653. The reversal of 55703651 is 15630755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55703651 - 2² = 55703647 is a prime.

Together with 55703653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55703653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27851825 + 27851826.

It is an arithmetic number, because the mean of its divisors is an integer number (27851826).

Almost surely, 2^55703651 is an apocalyptic number.

55703651 is a deficient number, since it is larger than the sum of its proper divisors (1).

55703651 is an equidigital number, since it uses as much as digits as its factorization.

55703651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 55703651 is about 7463.4878575636. The cubic root of 55703651 is about 381.9101672848.

The spelling of 55703651 in words is "fifty-five million, seven hundred three thousand, six hundred fifty-one".