2656253550 has 48 divisors (see below), whose sum is σ = 6814675440. Its totient is φ = 683907840.

The previous prime is 2656253549. The next prime is 2656253563. The reversal of 2656253550 is 553526562.

It is a junction number, because it is equal to n+sod(n) for n = 2656253499 and 2656253508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300967 + ... + 309666.

It is an arithmetic number, because the mean of its divisors is an integer number (141972405).

Almost surely, 2^2656253550 is an apocalyptic number.

2656253550 is an abundant number, since it is smaller than the sum of its proper divisors (4158421890).

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

2656253550 is a wasteful number, since it uses less digits than its factorization.

2656253550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610677 (or 610672 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The square root of 2656253550 is about 51538.8547602680. The cubic root of 2656253550 is about 1384.9151811542.

The spelling of 2656253550 in words is "two billion, six hundred fifty-six million, two hundred fifty-three thousand, five hundred fifty".