53900428507 has 2 divisors, whose sum is σ = 53900428508. Its totient is φ = 53900428506.

The previous prime is 53900428489. The next prime is 53900428511. The reversal of 53900428507 is 70582400935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53900428507 - 2²³ = 53892039899 is a prime.

It is not a weakly prime, because it can be changed into another prime (53900428007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26950214253 + 26950214254.

It is an arithmetic number, because the mean of its divisors is an integer number (26950214254).

Almost surely, 2^53900428507 is an apocalyptic number.

53900428507 is a deficient number, since it is larger than the sum of its proper divisors (1).

53900428507 is an equidigital number, since it uses as much as digits as its factorization.

53900428507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

It can be divided in two parts, 53900428 and 507, that added together give a palindrome (53900935).

The spelling of 53900428507 in words is "fifty-three billion, nine hundred million, four hundred twenty-eight thousand, five hundred seven".