6453653550 has 48 divisors (see below), whose sum is σ = 16015760640. Its totient is φ = 1719823840.

The previous prime is 6453653537. The next prime is 6453653587. The reversal of 6453653550 is 553563546.

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, 223861 + ... + 251039.

It is an arithmetic number, because the mean of its divisors is an integer number (333661680).

Almost surely, 2^6453653550 is an apocalyptic number.

6453653550 is an abundant number, since it is smaller than the sum of its proper divisors (9562107090).

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

6453653550 is a wasteful number, since it uses less digits than its factorization.

6453653550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28777 (or 28772 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 42.

The square root of 6453653550 is about 80334.6348096511. The cubic root of 6453653550 is about 1861.8093879638.

The spelling of 6453653550 in words is "six billion, four hundred fifty-three million, six hundred fifty-three thousand, five hundred fifty".