53015442407 has 2 divisors, whose sum is σ = 53015442408. Its totient is φ = 53015442406.

The previous prime is 53015442397. The next prime is 53015442421. The reversal of 53015442407 is 70424451035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53015442407 - 2¹⁰ = 53015441383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53015462407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26507721203 + 26507721204.

It is an arithmetic number, because the mean of its divisors is an integer number (26507721204).

Almost surely, 2^53015442407 is an apocalyptic number.

53015442407 is a deficient number, since it is larger than the sum of its proper divisors (1).

53015442407 is an equidigital number, since it uses as much as digits as its factorization.

53015442407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 53015442407 in words is "fifty-three billion, fifteen million, four hundred forty-two thousand, four hundred seven".