54462149442 has 64 divisors (see below), whose sum is σ = 129485462400. Its totient is φ = 16916610240.

The previous prime is 54462149429. The next prime is 54462149449. The reversal of 54462149442 is 24494126445.

54462149442 is a `hidden beast` number, since 5 + 4 + 4 + 62 + 149 + 442 = 666.

It is a super-2 number, since 2×54462149442² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54462149449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372513 + ... + 497684.

It is an arithmetic number, because the mean of its divisors is an integer number (2023210350).

Almost surely, 2^54462149442 is an apocalyptic number.

54462149442 is an abundant number, since it is smaller than the sum of its proper divisors (75023312958).

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

54462149442 is a wasteful number, since it uses less digits than its factorization.

54462149442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870288 (or 870282 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 54462149442 in words is "fifty-four billion, four hundred sixty-two million, one hundred forty-nine thousand, four hundred forty-two".