2550030312400 has 30 divisors (see below), whose sum is σ = 6126447826502. Its totient is φ = 1020012124800.

The previous prime is 2550030312359. The next prime is 2550030312409. The reversal of 2550030312400 is 42130300552.

It can be written as a sum of positive squares in 3 ways, for example, as 157415323536 + 2392614988864 = 396756^2 + 1546808^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550030312409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3187537491 + ... + 3187538290.

Almost surely, 2^{2550030312400} is an apocalyptic number.

2550030312400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550030312400 is an abundant number, since it is smaller than the sum of its proper divisors (3576417514102).

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

2550030312400 is a wasteful number, since it uses less digits than its factorization.

2550030312400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375075799 (or 6375075788 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 2550030312400 its reverse (42130300552), we get a palindrome (2592160612952).

The spelling of 2550030312400 in words is "two trillion, five hundred fifty billion, thirty million, three hundred twelve thousand, four hundred".