49930948519 has 8 divisors (see below), whose sum is σ = 50742225072. Its totient is φ = 49124664960.

The previous prime is 49930948499. The next prime is 49930948603. The reversal of 49930948519 is 91584903994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49930948519 - 2⁷ = 49930948391 is a prime.

It is a super-2 number, since 2×49930948519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49930948619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228084 + ... + 1268089.

It is an arithmetic number, because the mean of its divisors is an integer number (6342778134).

Almost surely, 2^49930948519 is an apocalyptic number.

49930948519 is a deficient number, since it is larger than the sum of its proper divisors (811276553).

49930948519 is a wasteful number, since it uses less digits than its factorization.

49930948519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496497.

The product of its (nonzero) digits is 12597120, while the sum is 61.

The spelling of 49930948519 in words is "forty-nine billion, nine hundred thirty million, nine hundred forty-eight thousand, five hundred nineteen".