200402256256553 has 16 divisors (see below), whose sum is σ = 216303315411456. Its totient is φ = 184570639979520.

The previous prime is 200402256256483. The next prime is 200402256256567. The reversal of 200402256256553 is 355652652204002.

It is a cyclic number.

It is not a de Polignac number, because 200402256256553 - 2¹⁶ = 200402256191017 is a prime.

It is a super-2 number, since 2×200402256256553² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200402256256498 and 200402256256507.

It is not an unprimeable number, because it can be changed into a prime (200402256256453) 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, 54566600 + ... + 58123302.

It is an arithmetic number, because the mean of its divisors is an integer number (13518957213216).

Almost surely, 2^{200402256256553} is an apocalyptic number.

It is an amenable number.

200402256256553 is a deficient number, since it is larger than the sum of its proper divisors (15901059154903).

200402256256553 is a wasteful number, since it uses less digits than its factorization.

200402256256553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566464.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 200402256256553 in words is "two hundred trillion, four hundred two billion, two hundred fifty-six million, two hundred fifty-six thousand, five hundred fifty-three".