52254641746540 has 24 divisors (see below), whose sum is σ = 110598800804352. Its totient is φ = 20737275148800.

The previous prime is 52254641746529. The next prime is 52254641746609. The reversal of 52254641746540 is 4564714645225.

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, 10286344261 + ... + 10286349340.

It is an arithmetic number, because the mean of its divisors is an integer number (4608283366848).

Almost surely, 2^{52254641746540} is an apocalyptic number.

It is an amenable number.

52254641746540 is an abundant number, since it is smaller than the sum of its proper divisors (58344159057812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52254641746540 is a wasteful number, since it uses less digits than its factorization.

52254641746540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20572693737 (or 20572693735 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 55.

The spelling of 52254641746540 in words is "fifty-two trillion, two hundred fifty-four billion, six hundred forty-one million, seven hundred forty-six thousand, five hundred forty".