64252000055 has 16 divisors (see below), whose sum is σ = 81740352960. Its totient is φ = 48317225472.

The previous prime is 64252000049. The next prime is 64252000067. The reversal of 64252000055 is 55000025246.

It is a cyclic number.

It is not a de Polignac number, because 64252000055 - 2⁴ = 64252000039 is a prime.

It is a super-2 number, since 2×64252000055² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64251999991 and 64252000027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406475 + ... + 541964.

It is an arithmetic number, because the mean of its divisors is an integer number (5108772060).

Almost surely, 2^64252000055 is an apocalyptic number.

64252000055 is a deficient number, since it is larger than the sum of its proper divisors (17488352905).

64252000055 is a wasteful number, since it uses less digits than its factorization.

64252000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949258.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 64252000055 in words is "sixty-four billion, two hundred fifty-two million, fifty-five", and thus it is an aban number.