49851301500 has 2304 divisors, whose sum is σ = 240929095680. Its totient is φ = 8709120000.

The previous prime is 49851301477. The next prime is 49851301529. The reversal of 49851301500 is 510315894.

49851301500 is a `hidden beast` number, since 4 + 98 + 513 + 0 + 1 + 50 + 0 = 666.

It is a super-2 number, since 2×49851301500² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 1608106485 + ... + 1608106515.

It is an arithmetic number, because the mean of its divisors is an integer number (104569920).

Almost surely, 2^49851301500 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 49851301500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120464547840).

49851301500 is an abundant number, since it is smaller than the sum of its proper divisors (191077794180).

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

49851301500 is a wasteful number, since it uses less digits than its factorization.

49851301500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 49851301500 in words is "forty-nine billion, eight hundred fifty-one million, three hundred one thousand, five hundred".