402553125047 has 16 divisors (see below), whose sum is σ = 441064103040. Its totient is φ = 365698002432.

The previous prime is 402553125043. The next prime is 402553125059. The reversal of 402553125047 is 740521355204.

It is a cyclic number.

It is not a de Polignac number, because 402553125047 - 2² = 402553125043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402553125047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402553125043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525973 + ... + 1770225.

It is an arithmetic number, because the mean of its divisors is an integer number (27566506440).

Almost surely, 2^402553125047 is an apocalyptic number.

402553125047 is a deficient number, since it is larger than the sum of its proper divisors (38510977993).

402553125047 is a wasteful number, since it uses less digits than its factorization.

402553125047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247642.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 402553125047 in words is "four hundred two billion, five hundred fifty-three million, one hundred twenty-five thousand, forty-seven".