49320245520 has 400 divisors, whose sum is σ = 210829006080. Its totient is φ = 10405905408.

The previous prime is 49320245423. The next prime is 49320245551. The reversal of 49320245520 is 2554202394.

49320245520 is a `hidden beast` number, since 4 + 93 + 2 + 0 + 2 + 45 + 520 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 547861 + ... + 631499.

Almost surely, 2^49320245520 is an apocalyptic number.

49320245520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49320245520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105414503040).

49320245520 is an abundant number, since it is smaller than the sum of its proper divisors (161508760560).

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

49320245520 is a wasteful number, since it uses less digits than its factorization.

49320245520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83684 (or 83669 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 49320245520 in words is "forty-nine billion, three hundred twenty million, two hundred forty-five thousand, five hundred twenty".