53553204751 has 2 divisors, whose sum is σ = 53553204752. Its totient is φ = 53553204750.

The previous prime is 53553204697. The next prime is 53553204767. The reversal of 53553204751 is 15740235535.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53553204751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53553204451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776602375 + 26776602376.

It is an arithmetic number, because the mean of its divisors is an integer number (26776602376).

Almost surely, 2^53553204751 is an apocalyptic number.

53553204751 is a deficient number, since it is larger than the sum of its proper divisors (1).

53553204751 is an equidigital number, since it uses as much as digits as its factorization.

53553204751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315000, while the sum is 40.

The spelling of 53553204751 in words is "fifty-three billion, five hundred fifty-three million, two hundred four thousand, seven hundred fifty-one".