2400530255553 has 8 divisors (see below), whose sum is σ = 3200727873600. Its totient is φ = 1600343070608.

The previous prime is 2400530255551. The next prime is 2400530255603. The reversal of 2400530255553 is 3555520350042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2400530255553 - 2¹ = 2400530255551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2400530255551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054613 + ... + 3003746.

It is an arithmetic number, because the mean of its divisors is an integer number (400090984200).

Almost surely, 2^{2400530255553} is an apocalyptic number.

It is an amenable number.

2400530255553 is a deficient number, since it is larger than the sum of its proper divisors (800197618047).

2400530255553 is a wasteful number, since it uses less digits than its factorization.

2400530255553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216551.

The product of its (nonzero) digits is 450000, while the sum is 39.

The spelling of 2400530255553 in words is "two trillion, four hundred billion, five hundred thirty million, two hundred fifty-five thousand, five hundred fifty-three".