5642454614450 has 24 divisors (see below), whose sum is σ = 10515032487408. Its totient is φ = 2252666382480.

The previous prime is 5642454614449. The next prime is 5642454614521. The reversal of 5642454614450 is 544164542465.

It is a super-2 number, since 2×5642454614450² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 107860172 + ... + 107912471.

It is an arithmetic number, because the mean of its divisors is an integer number (438126353642).

Almost surely, 2^{5642454614450} is an apocalyptic number.

5642454614450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5642454614450 is a deficient number, since it is larger than the sum of its proper divisors (4872577872958).

5642454614450 is a wasteful number, since it uses less digits than its factorization.

5642454614450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215773178 (or 215773173 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 50.

The spelling of 5642454614450 in words is "five trillion, six hundred forty-two billion, four hundred fifty-four million, six hundred fourteen thousand, four hundred fifty".