2043252502551 has 32 divisors (see below), whose sum is σ = 3259981240320. Its totient is φ = 1257350975712.

The previous prime is 2043252502549. The next prime is 2043252502559. The reversal of 2043252502551 is 1552052523402.

2043252502551 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 2 + 52 + 50 + 2 + 551 = 666.

It is not a de Polignac number, because 2043252502551 - 2¹ = 2043252502549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043252502559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18536466 + ... + 18646368.

It is an arithmetic number, because the mean of its divisors is an integer number (101874413760).

Almost surely, 2^{2043252502551} is an apocalyptic number.

2043252502551 is a deficient number, since it is larger than the sum of its proper divisors (1216728737769).

2043252502551 is a wasteful number, since it uses less digits than its factorization.

2043252502551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162892 (or 162886 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 2043252502551 in words is "two trillion, forty-three billion, two hundred fifty-two million, five hundred two thousand, five hundred fifty-one".