52051543402 has 16 divisors (see below), whose sum is σ = 78229549440. Its totient is φ = 25975068768.

The previous prime is 52051543373. The next prime is 52051543421. The reversal of 52051543402 is 20434515025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848198 + ... + 2866414.

It is an arithmetic number, because the mean of its divisors is an integer number (4889346840).

Almost surely, 2^52051543402 is an apocalyptic number.

52051543402 is a deficient number, since it is larger than the sum of its proper divisors (26178006038).

52051543402 is a wasteful number, since it uses less digits than its factorization.

52051543402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20925.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 52051543402 in words is "fifty-two billion, fifty-one million, five hundred forty-three thousand, four hundred two".