53433493512 has 64 divisors (see below), whose sum is σ = 156217543680. Its totient is φ = 14911670592.

The previous prime is 53433493507. The next prime is 53433493541. The reversal of 53433493512 is 21539433435.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3691108 + ... + 3705555.

It is an arithmetic number, because the mean of its divisors is an integer number (2440899120).

Almost surely, 2^53433493512 is an apocalyptic number.

It is an amenable number.

53433493512 is an abundant number, since it is smaller than the sum of its proper divisors (102784050168).

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

53433493512 is a wasteful number, since it uses less digits than its factorization.

53433493512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396722 (or 7396718 counting only the distinct ones).

The product of its digits is 583200, while the sum is 42.

The spelling of 53433493512 in words is "fifty-three billion, four hundred thirty-three million, four hundred ninety-three thousand, five hundred twelve".