5956645554 has 20 divisors (see below), whose sum is σ = 13347298734. Its totient is φ = 1985548464.

The previous prime is 5956645553. The next prime is 5956645579. The reversal of 5956645554 is 4555466595.

It is a happy number.

5956645554 is a `hidden beast` number, since 595 + 6 + 6 + 45 + 5 + 5 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4320038529 + 1636607025 = 65727^2 + 40455^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 5956645554.

It is not an unprimeable number, because it can be changed into a prime (5956645553) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18384547 + ... + 18384870.

Almost surely, 2^5956645554 is an apocalyptic number.

5956645554 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5956645554 is an abundant number, since it is smaller than the sum of its proper divisors (7390653180).

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

5956645554 is a wasteful number, since it uses less digits than its factorization.

5956645554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36769431 (or 36769422 counting only the distinct ones).

The product of its digits is 16200000, while the sum is 54.

The square root of 5956645554 is about 77179.3078098009. The cubic root of 5956645554 is about 1812.7333277993.

The spelling of 5956645554 in words is "five billion, nine hundred fifty-six million, six hundred forty-five thousand, five hundred fifty-four".