53552951 has 2 divisors, whose sum is σ = 53552952. Its totient is φ = 53552950.

The previous prime is 53552923. The next prime is 53552959. The reversal of 53552951 is 15925535.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53552951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53552959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776475 + 26776476.

It is an arithmetic number, because the mean of its divisors is an integer number (26776476).

Almost surely, 2^53552951 is an apocalyptic number.

53552951 is a deficient number, since it is larger than the sum of its proper divisors (1).

53552951 is an equidigital number, since it uses as much as digits as its factorization.

53552951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33750, while the sum is 35.

The square root of 53552951 is about 7317.9881798210. The cubic root of 53552951 is about 376.9303743256.

The spelling of 53552951 in words is "fifty-three million, five hundred fifty-two thousand, nine hundred fifty-one".