48515475450 has 48 divisors (see below), whose sum is σ = 129573644256. Its totient is φ = 11942270400.

The previous prime is 48515475427. The next prime is 48515475457. The reversal of 48515475450 is 5457451584.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 48515475450.

It is not an unprimeable number, because it can be changed into a prime (48515475457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12437916 + ... + 12441815.

It is an arithmetic number, because the mean of its divisors is an integer number (2699450922).

Almost surely, 2^48515475450 is an apocalyptic number.

48515475450 is an abundant number, since it is smaller than the sum of its proper divisors (81058168806).

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

48515475450 is a wasteful number, since it uses less digits than its factorization.

48515475450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24879759 (or 24879754 counting only the distinct ones).

The product of its (nonzero) digits is 2240000, while the sum is 48.

The spelling of 48515475450 in words is "forty-eight billion, five hundred fifteen million, four hundred seventy-five thousand, four hundred fifty".