53150639 has 2 divisors, whose sum is σ = 53150640. Its totient is φ = 53150638.

The previous prime is 53150633. The next prime is 53150651. The reversal of 53150639 is 93605135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53150639 - 2¹² = 53146543 is a prime.

It is a super-2 number, since 2×53150639² = 5649980852216642, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53150633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26575319 + 26575320.

It is an arithmetic number, because the mean of its divisors is an integer number (26575320).

Almost surely, 2^53150639 is an apocalyptic number.

53150639 is a deficient number, since it is larger than the sum of its proper divisors (1).

53150639 is an equidigital number, since it uses as much as digits as its factorization.

53150639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 53150639 is about 7290.4484772886. The cubic root of 53150639 is about 375.9841149732.

The spelling of 53150639 in words is "fifty-three million, one hundred fifty thousand, six hundred thirty-nine".