2530153655 has 8 divisors (see below), whose sum is σ = 3041449872. Its totient is φ = 2020612608.

The previous prime is 2530153643. The next prime is 2530153687. The reversal of 2530153655 is 5563510352.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530153655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435617 + ... + 441386.

It is an arithmetic number, because the mean of its divisors is an integer number (380181234).

Almost surely, 2^2530153655 is an apocalyptic number.

2530153655 is a deficient number, since it is larger than the sum of its proper divisors (511296217).

2530153655 is an equidigital number, since it uses as much as digits as its factorization.

2530153655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877585.

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 2530153655 is about 50300.6327494993. The cubic root of 2530153655 is about 1362.6436565977.

The spelling of 2530153655 in words is "two billion, five hundred thirty million, one hundred fifty-three thousand, six hundred fifty-five".