5442485751 has 12 divisors (see below), whose sum is σ = 7889752312. Its totient is φ = 3615223536.

The previous prime is 5442485749. The next prime is 5442485779. The reversal of 5442485751 is 1575842445.

5442485751 is a `hidden beast` number, since 54 + 4 + 24 + 8 + 575 + 1 = 666.

It is not a de Polignac number, because 5442485751 - 2¹ = 5442485749 is a prime.

It is a super-2 number, since 2×5442485751² = 59241302299676068002, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5442485697 and 5442485706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442485731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1089061 + ... + 1094046.

Almost surely, 2^5442485751 is an apocalyptic number.

5442485751 is a deficient number, since it is larger than the sum of its proper divisors (2447266561).

5442485751 is a wasteful number, since it uses less digits than its factorization.

5442485751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183390 (or 2183387 counting only the distinct ones).

The product of its digits is 896000, while the sum is 45.

The square root of 5442485751 is about 73773.2048307514. The cubic root of 5442485751 is about 1758.9997061055. Note that the first 3 decimals are identical.

The spelling of 5442485751 in words is "five billion, four hundred forty-two million, four hundred eighty-five thousand, seven hundred fifty-one".