49550374512 has 160 divisors (see below), whose sum is σ = 151519468800. Its totient is φ = 15458750208.

The previous prime is 49550374477. The next prime is 49550374537. The reversal of 49550374512 is 21547305594.

49550374512 is a `hidden beast` number, since 4 + 95 + 503 + 7 + 4 + 51 + 2 = 666.

It is a super-2 number, since 2×49550374512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644898 + ... + 717630.

It is an arithmetic number, because the mean of its divisors is an integer number (946996680).

Almost surely, 2^49550374512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49550374512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75759734400).

49550374512 is an abundant number, since it is smaller than the sum of its proper divisors (101969094288).

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

49550374512 is a wasteful number, since it uses less digits than its factorization.

49550374512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72852 (or 72840 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 49550374512 in words is "forty-nine billion, five hundred fifty million, three hundred seventy-four thousand, five hundred twelve".