54521521510622 has 8 divisors (see below), whose sum is σ = 81793153255176. Its totient is φ = 27257137092232.

The previous prime is 54521521510619. The next prime is 54521521510667. The reversal of 54521521510622 is 22601512512545.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54521521510622.

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, 1811812733 + ... + 1811842824.

It is an arithmetic number, because the mean of its divisors is an integer number (10224144156897).

Almost surely, 2^{54521521510622} is an apocalyptic number.

54521521510622 is a deficient number, since it is larger than the sum of its proper divisors (27271631744554).

54521521510622 is a wasteful number, since it uses less digits than its factorization.

54521521510622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623663082.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 54521521510622 in words is "fifty-four trillion, five hundred twenty-one billion, five hundred twenty-one million, five hundred ten thousand, six hundred twenty-two".