53747006644352 has 64 divisors (see below), whose sum is σ = 122376656606400. Its totient is φ = 23033256889344.

The previous prime is 53747006644327. The next prime is 53747006644421. The reversal of 53747006644352 is 25344660074735.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16166678 + ... + 19205610.

It is an arithmetic number, because the mean of its divisors is an integer number (1912135259475).

Almost surely, 2^{53747006644352} is an apocalyptic number.

It is an amenable number.

53747006644352 is an abundant number, since it is smaller than the sum of its proper divisors (68629649962048).

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

53747006644352 is a wasteful number, since it uses less digits than its factorization.

53747006644352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058693 (or 3058681 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 56.

The spelling of 53747006644352 in words is "fifty-three trillion, seven hundred forty-seven billion, six million, six hundred forty-four thousand, three hundred fifty-two".