539018748450 has 432 divisors, whose sum is σ = 1858573918656. Its totient is φ = 113724000000.

The previous prime is 539018748421. The next prime is 539018748481. The reversal of 539018748450 is 54847810935.

539018748450 is a `hidden beast` number, since 5 + 3 + 9 + 0 + 187 + 4 + 8 + 450 = 666.

It is a super-2 number, since 2×539018748450² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 14354700 + ... + 14392200.

Almost surely, 2^539018748450 is an apocalyptic number.

539018748450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 539018748450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929286959328).

539018748450 is an abundant number, since it is smaller than the sum of its proper divisors (1319555170206).

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

539018748450 is a wasteful number, since it uses less digits than its factorization.

539018748450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37561 (or 37531 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 539018748450 in words is "five hundred thirty-nine billion, eighteen million, seven hundred forty-eight thousand, four hundred fifty".