49557480031 has 2 divisors, whose sum is σ = 49557480032. Its totient is φ = 49557480030.

The previous prime is 49557479981. The next prime is 49557480073. The reversal of 49557480031 is 13008475594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49557480031 - 2¹³ = 49557471839 is a prime.

It is a super-2 number, since 2×49557480031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49557480331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24778740015 + 24778740016.

It is an arithmetic number, because the mean of its divisors is an integer number (24778740016).

Almost surely, 2^49557480031 is an apocalyptic number.

49557480031 is a deficient number, since it is larger than the sum of its proper divisors (1).

49557480031 is an equidigital number, since it uses as much as digits as its factorization.

49557480031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 49557480031 in words is "forty-nine billion, five hundred fifty-seven million, four hundred eighty thousand, thirty-one".