6255562400 has 72 divisors (see below), whose sum is σ = 15414325920. Its totient is φ = 2478805760.

The previous prime is 6255562399. The next prime is 6255562433. The reversal of 6255562400 is 42655526.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49061 + ... + 122139.

It is an arithmetic number, because the mean of its divisors is an integer number (214087860).

Almost surely, 2^6255562400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6255562400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7707162960).

6255562400 is an abundant number, since it is smaller than the sum of its proper divisors (9158763520).

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

6255562400 is a wasteful number, since it uses less digits than its factorization.

6255562400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73206 (or 73193 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 6255562400 is about 79092.1133868605. The cubic root of 6255562400 is about 1842.5620421365.

The spelling of 6255562400 in words is "six billion, two hundred fifty-five million, five hundred sixty-two thousand, four hundred".