49513508190 has 24 divisors (see below), whose sum is σ = 128735121528. Its totient is φ = 13203602160.

The previous prime is 49513508183. The next prime is 49513508203. The reversal of 49513508190 is 9180531594.

49513508190 is a `hidden beast` number, since 4 + 9 + 51 + 3 + 508 + 1 + 90 = 666.

It is a super-2 number, since 2×49513508190² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275074956 + ... + 275075135.

It is an arithmetic number, because the mean of its divisors is an integer number (5363963397).

Almost surely, 2^49513508190 is an apocalyptic number.

49513508190 is an abundant number, since it is smaller than the sum of its proper divisors (79221613338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49513508190 is a wasteful number, since it uses less digits than its factorization.

49513508190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550150104 (or 550150101 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 49513508190 in words is "forty-nine billion, five hundred thirteen million, five hundred eight thousand, one hundred ninety".