2450421555130 has 8 divisors (see below), whose sum is σ = 4410758799252. Its totient is φ = 980168622048.

The previous prime is 2450421555107. The next prime is 2450421555133. The reversal of 2450421555130 is 315551240542.

It can be written as a sum of positive squares in 2 ways, for example, as 2146960493001 + 303461062129 = 1465251^2 + 550873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2450421555130.

It is not an unprimeable number, because it can be changed into a prime (2450421555133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122521077747 + ... + 122521077766.

Almost surely, 2^{2450421555130} is an apocalyptic number.

2450421555130 is a deficient number, since it is larger than the sum of its proper divisors (1960337244122).

2450421555130 is a wasteful number, since it uses less digits than its factorization.

2450421555130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245042155520.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 2450421555130 its reverse (315551240542), we get a palindrome (2765972795672).

The spelling of 2450421555130 in words is "two trillion, four hundred fifty billion, four hundred twenty-one million, five hundred fifty-five thousand, one hundred thirty".