6455551652 has 12 divisors (see below), whose sum is σ = 12324235056. Its totient is φ = 2934341640.

The previous prime is 6455551651. The next prime is 6455551667. The reversal of 6455551652 is 2561555546.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 146717083 = 6455551652 / (6 + 4 + 5 + 5 + 5 + 5 + 1 + 6 + 5 + 2).

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 3 ways as a sum of consecutive naturals, for example, 73358498 + ... + 73358585.

It is an arithmetic number, because the mean of its divisors is an integer number (1027019588).

Almost surely, 2^6455551652 is an apocalyptic number.

It is an amenable number.

6455551652 is a deficient number, since it is larger than the sum of its proper divisors (5868683404).

6455551652 is a wasteful number, since it uses less digits than its factorization.

6455551652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146717098 (or 146717096 counting only the distinct ones).

The product of its digits is 900000, while the sum is 44.

The square root of 6455551652 is about 80346.4476626067. The cubic root of 6455551652 is about 1861.9918973851.

The spelling of 6455551652 in words is "six billion, four hundred fifty-five million, five hundred fifty-one thousand, six hundred fifty-two".