49660531 has 2 divisors, whose sum is σ = 49660532. Its totient is φ = 49660530.

The previous prime is 49660483. The next prime is 49660537. The reversal of 49660531 is 13506694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49660531 - 2⁹ = 49660019 is a prime.

It is a super-2 number, since 2×49660531² = 4932336678403922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49660537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24830265 + 24830266.

It is an arithmetic number, because the mean of its divisors is an integer number (24830266).

Almost surely, 2^49660531 is an apocalyptic number.

49660531 is a deficient number, since it is larger than the sum of its proper divisors (1).

49660531 is an equidigital number, since it uses as much as digits as its factorization.

49660531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 49660531 is about 7047.0228465644. The cubic root of 49660531 is about 367.5675128561.

The spelling of 49660531 in words is "forty-nine million, six hundred sixty thousand, five hundred thirty-one".