49366009531 has 2 divisors, whose sum is σ = 49366009532. Its totient is φ = 49366009530.

The previous prime is 49366009463. The next prime is 49366009541. The reversal of 49366009531 is 13590066394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49366009531 - 2⁷ = 49366009403 is a prime.

It is a super-2 number, since 2×49366009531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49366009541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24683004765 + 24683004766.

It is an arithmetic number, because the mean of its divisors is an integer number (24683004766).

Almost surely, 2^49366009531 is an apocalyptic number.

49366009531 is a deficient number, since it is larger than the sum of its proper divisors (1).

49366009531 is an equidigital number, since it uses as much as digits as its factorization.

49366009531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 49366009531 in words is "forty-nine billion, three hundred sixty-six million, nine thousand, five hundred thirty-one".