49015762451 has 2 divisors, whose sum is σ = 49015762452. Its totient is φ = 49015762450.

The previous prime is 49015762423. The next prime is 49015762493. The reversal of 49015762451 is 15426751094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49015762451 - 2¹⁴ = 49015746067 is a prime.

It is a super-3 number, since 3×49015762451³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (49015762351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24507881225 + 24507881226.

It is an arithmetic number, because the mean of its divisors is an integer number (24507881226).

Almost surely, 2^49015762451 is an apocalyptic number.

49015762451 is a deficient number, since it is larger than the sum of its proper divisors (1).

49015762451 is an equidigital number, since it uses as much as digits as its factorization.

49015762451 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 44.

The spelling of 49015762451 in words is "forty-nine billion, fifteen million, seven hundred sixty-two thousand, four hundred fifty-one".