53782051 has 2 divisors, whose sum is σ = 53782052. Its totient is φ = 53782050.

The previous prime is 53781991. The next prime is 53782063. The reversal of 53782051 is 15028735.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53782051 is a prime.

It is not a weakly prime, because it can be changed into another prime (53782081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26891025 + 26891026.

It is an arithmetic number, because the mean of its divisors is an integer number (26891026).

Almost surely, 2^53782051 is an apocalyptic number.

53782051 is a deficient number, since it is larger than the sum of its proper divisors (1).

53782051 is an equidigital number, since it uses as much as digits as its factorization.

53782051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 53782051 is about 7333.6246836063. The cubic root of 53782051 is about 377.4671134897.

The spelling of 53782051 in words is "fifty-three million, seven hundred eighty-two thousand, fifty-one".