48031211520 has 560 divisors, whose sum is σ = 178125412608. Its totient is φ = 12368609280.

The previous prime is 48031211507. The next prime is 48031211521. The reversal of 48031211520 is 2511213084.

48031211520 is a `hidden beast` number, since 480 + 31 + 2 + 1 + 152 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48031211521) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 102850327 + ... + 102850793.

Almost surely, 2^48031211520 is an apocalyptic number.

48031211520 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 48031211520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89062706304).

48031211520 is an abundant number, since it is smaller than the sum of its proper divisors (130094201088).

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

48031211520 is an equidigital number, since it uses as much as digits as its factorization.

48031211520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 48031211520 in words is "forty-eight billion, thirty-one million, two hundred eleven thousand, five hundred twenty".