2551355575 has 12 divisors (see below), whose sum is σ = 3166673560. Its totient is φ = 2039153760.

The previous prime is 2551355551. The next prime is 2551355579. The reversal of 2551355575 is 5755531552.

It is not a de Polignac number, because 2551355575 - 2⁷ = 2551355447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551355579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21009 + ... + 74458.

Almost surely, 2^2551355575 is an apocalyptic number.

2551355575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2551355575 is a deficient number, since it is larger than the sum of its proper divisors (615317985).

2551355575 is a wasteful number, since it uses less digits than its factorization.

2551355575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96546 (or 96541 counting only the distinct ones).

The product of its digits is 656250, while the sum is 43.

The square root of 2551355575 is about 50510.9451010373. The cubic root of 2551355575 is about 1366.4392544142.

The spelling of 2551355575 in words is "two billion, five hundred fifty-one million, three hundred fifty-five thousand, five hundred seventy-five".