6455551653 has 48 divisors (see below), whose sum is σ = 9716418816. Its totient is φ = 4126723200.

The previous prime is 6455551651. The next prime is 6455551667. The reversal of 6455551653 is 3561555546.

6455551653 is a `hidden beast` number, since 6 + 45 + 5 + 551 + 6 + 53 = 666.

It is not a de Polignac number, because 6455551653 - 2¹ = 6455551651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6455551599 and 6455551608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455551651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12343050 + ... + 12343572.

It is an arithmetic number, because the mean of its divisors is an integer number (202425392).

Almost surely, 2^6455551653 is an apocalyptic number.

It is an amenable number.

6455551653 is a deficient number, since it is larger than the sum of its proper divisors (3260867163).

6455551653 is a wasteful number, since it uses less digits than its factorization.

6455551653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1031 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 45.

The square root of 6455551653 is about 80346.4476688298. The cubic root of 6455551653 is about 1861.9918974813.

The spelling of 6455551653 in words is "six billion, four hundred fifty-five million, five hundred fifty-one thousand, six hundred fifty-three".