52511540542 has 8 divisors (see below), whose sum is σ = 78769609632. Its totient is φ = 26255004000.

The previous prime is 52511540539. The next prime is 52511540561. The reversal of 52511540542 is 24504511525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52511540498 and 52511540507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293259 + ... + 437062.

It is an arithmetic number, because the mean of its divisors is an integer number (9846201204).

Almost surely, 2^52511540542 is an apocalyptic number.

52511540542 is a deficient number, since it is larger than the sum of its proper divisors (26258069090).

52511540542 is a wasteful number, since it uses less digits than its factorization.

52511540542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766274.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 52511540542 in words is "fifty-two billion, five hundred eleven million, five hundred forty thousand, five hundred forty-two".