5212355454 has 32 divisors (see below), whose sum is σ = 11587645440. Its totient is φ = 1736756856.

The previous prime is 5212355419. The next prime is 5212355503. The reversal of 5212355454 is 4545532125.

5212355454 is a `hidden beast` number, since 52 + 1 + 2 + 3 + 554 + 54 = 666.

It is a super-2 number, since 2×5212355454² = 54337298757687092232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 127137 + ... + 163059.

It is an arithmetic number, because the mean of its divisors is an integer number (362113920).

Almost surely, 2^5212355454 is an apocalyptic number.

5212355454 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5212355454 is an abundant number, since it is smaller than the sum of its proper divisors (6375289986).

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

5212355454 is a wasteful number, since it uses less digits than its factorization.

5212355454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38621 (or 38615 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5212355454 is about 72196.6443403016. The cubic root of 5212355454 is about 1733.8492762994.

Adding to 5212355454 its reverse (4545532125), we get a palindrome (9757887579).

The spelling of 5212355454 in words is "five billion, two hundred twelve million, three hundred fifty-five thousand, four hundred fifty-four".