50058450981 has 32 divisors (see below), whose sum is σ = 92460057600. Its totient is φ = 26004389040.

The previous prime is 50058450973. The next prime is 50058450991. The reversal of 50058450981 is 18905485005.

It is a happy number.

50058450981 is a `hidden beast` number, since 500 + 5 + 8 + 4 + 50 + 98 + 1 = 666.

It is not a de Polignac number, because 50058450981 - 2³ = 50058450973 is a prime.

It is a super-2 number, since 2×50058450981² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50058450931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12036991 + ... + 12041148.

It is an arithmetic number, because the mean of its divisors is an integer number (2889376800).

Almost surely, 2^50058450981 is an apocalyptic number.

It is an amenable number.

50058450981 is a deficient number, since it is larger than the sum of its proper divisors (42401606619).

50058450981 is a wasteful number, since it uses less digits than its factorization.

50058450981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24078166 (or 24078160 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The spelling of 50058450981 in words is "fifty billion, fifty-eight million, four hundred fifty thousand, nine hundred eighty-one".