2550597400 has 48 divisors (see below), whose sum is σ = 6386310000. Its totient is φ = 941758080.

The previous prime is 2550597391. The next prime is 2550597409. The reversal of 2550597400 is 47950552.

It is an interprime number because it is at equal distance from previous prime (2550597391) and next prime (2550597409).

It is a self number, because there is not a number n which added to its sum of digits gives 2550597400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550597409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487900 + ... + 493099.

It is an arithmetic number, because the mean of its divisors is an integer number (133048125).

Almost surely, 2^2550597400 is an apocalyptic number.

2550597400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550597400 is an abundant number, since it is smaller than the sum of its proper divisors (3835712600).

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

2550597400 is a wasteful number, since it uses less digits than its factorization.

2550597400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981028 (or 981019 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 2550597400 is about 50503.4394868310. The cubic root of 2550597400 is about 1366.3038881106.

The spelling of 2550597400 in words is "two billion, five hundred fifty million, five hundred ninety-seven thousand, four hundred".