55457424036 has 315 divisors, whose sum is σ = 171679342961. Its totient is φ = 15666944832.

The previous prime is 55457424031. The next prime is 55457424041. The reversal of 55457424036 is 63042475455.

The square root of 55457424036 is 235494.

It is a perfect power (a square), and thus also a powerful number.

55457424036 is a `hidden beast` number, since 5 + 5 + 4 + 574 + 2 + 40 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (55457424031) and next prime (55457424041).

It can be written as a sum of positive squares in only one way, i.e., 10649001636 + 44808422400 = 103194^2 + 211680^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55457423982 and 55457424000.

It is not an unprimeable number, because it can be changed into a prime (55457424031) by changing a digit.

It is a polite number, since it can be written in 104 ways as a sum of consecutive naturals, for example, 623117080 + ... + 623117168.

Almost surely, 2^55457424036 is an apocalyptic number.

55457424036 is the 235494-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55457424036

55457424036 is an abundant number, since it is smaller than the sum of its proper divisors (116221918925).

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

55457424036 is an frugal number, since it uses more digits than its factorization.

55457424036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

The spelling of 55457424036 in words is "fifty-five billion, four hundred fifty-seven million, four hundred twenty-four thousand, thirty-six".