49554382140 has 72 divisors (see below), whose sum is σ = 152217723840. Its totient is φ = 13047225984.

The previous prime is 49554382127. The next prime is 49554382151. The reversal of 49554382140 is 4128345594.

49554382140 is a `hidden beast` number, since 4 + 9 + 554 + 3 + 82 + 14 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1728199 + ... + 1756638.

Almost surely, 2^49554382140 is an apocalyptic number.

It is an amenable number.

49554382140 is an abundant number, since it is smaller than the sum of its proper divisors (102663341700).

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

49554382140 is a wasteful number, since it uses less digits than its factorization.

49554382140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484931 (or 3484926 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 49554382140 in words is "forty-nine billion, five hundred fifty-four million, three hundred eighty-two thousand, one hundred forty".