54452640622 has 16 divisors (see below), whose sum is σ = 85301748000. Its totient is φ = 26020711552.

The previous prime is 54452640611. The next prime is 54452640623. The reversal of 54452640622 is 22604625445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54452640623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441247 + ... + 551002.

It is an arithmetic number, because the mean of its divisors is an integer number (5331359250).

Almost surely, 2^54452640622 is an apocalyptic number.

54452640622 is a deficient number, since it is larger than the sum of its proper divisors (30849107378).

54452640622 is a wasteful number, since it uses less digits than its factorization.

54452640622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993467.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 54452640622 in words is "fifty-four billion, four hundred fifty-two million, six hundred forty thousand, six hundred twenty-two".