511114412452 has 48 divisors (see below), whose sum is σ = 1055738564608. Its totient is φ = 211875536160.

The previous prime is 511114412429. The next prime is 511114412489. The reversal of 511114412452 is 254214411115.

It is a super-2 number, since 2×511114412452² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576543 + ... + 1872889.

Almost surely, 2^511114412452 is an apocalyptic number.

It is an amenable number.

511114412452 is an abundant number, since it is smaller than the sum of its proper divisors (544624152156).

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

511114412452 is a wasteful number, since it uses less digits than its factorization.

511114412452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298376 (or 298374 counting only the distinct ones).

The product of its digits is 6400, while the sum is 31.

Adding to 511114412452 its reverse (254214411115), we get a palindrome (765328823567).

The spelling of 511114412452 in words is "five hundred eleven billion, one hundred fourteen million, four hundred twelve thousand, four hundred fifty-two".