2455144164 has 36 divisors (see below), whose sum is σ = 6770247120. Its totient is φ = 743982960.

The previous prime is 2455144163. The next prime is 2455144189. The reversal of 2455144164 is 4614415542.

2455144164 is a `hidden beast` number, since 2 + 4 + 551 + 4 + 41 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2455144163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3099534 + ... + 3100325.

It is an arithmetic number, because the mean of its divisors is an integer number (188062420).

Almost surely, 2^2455144164 is an apocalyptic number.

It is an amenable number.

2455144164 is an abundant number, since it is smaller than the sum of its proper divisors (4315102956).

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

2455144164 is a wasteful number, since it uses less digits than its factorization.

2455144164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199880 (or 6199875 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 2455144164 is about 49549.4113385820. The cubic root of 2455144164 is about 1349.0426067929.

The spelling of 2455144164 in words is "two billion, four hundred fifty-five million, one hundred forty-four thousand, one hundred sixty-four".