2653515580 has 12 divisors (see below), whose sum is σ = 5572382760. Its totient is φ = 1061406224.

The previous prime is 2653515563. The next prime is 2653515647. The reversal of 2653515580 is 855153562.

It is a super-2 number, since 2×2653515580² = 14082289866605472800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66337870 + ... + 66337909.

It is an arithmetic number, because the mean of its divisors is an integer number (464365230).

Almost surely, 2^2653515580 is an apocalyptic number.

2653515580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2653515580 is an abundant number, since it is smaller than the sum of its proper divisors (2918867180).

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

2653515580 is a wasteful number, since it uses less digits than its factorization.

2653515580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132675788 (or 132675786 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The square root of 2653515580 is about 51512.2857190399. The cubic root of 2653515580 is about 1384.4391774232.

The spelling of 2653515580 in words is "two billion, six hundred fifty-three million, five hundred fifteen thousand, five hundred eighty".