2553750040 has 64 divisors (see below), whose sum is σ = 5839192800. Its totient is φ = 1005047808.

The previous prime is 2553750037. The next prime is 2553750079. The reversal of 2553750040 is 400573552.

It is a junction number, because it is equal to n+sod(n) for n = 2553749984 and 2553750011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692682 + ... + 696358.

Almost surely, 2^2553750040 is an apocalyptic number.

2553750040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553750040 is an abundant number, since it is smaller than the sum of its proper divisors (3285442760).

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

2553750040 is a wasteful number, since it uses less digits than its factorization.

2553750040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964 (or 3960 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 2553750040 is about 50534.6419795372. The cubic root of 2553750040 is about 1366.8665916789.

The spelling of 2553750040 in words is "two billion, five hundred fifty-three million, seven hundred fifty thousand, forty".