55898746 has 4 divisors (see below), whose sum is σ = 83848122. Its totient is φ = 27949372.

The previous prime is 55898743. The next prime is 55898761. The reversal of 55898746 is 64789855.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42393121 + 13505625 = 6511^2 + 3675^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55898693 and 55898702.

It is not an unprimeable number, because it can be changed into a prime (55898743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13974685 + ... + 13974688.

Almost surely, 2^55898746 is an apocalyptic number.

55898746 is a deficient number, since it is larger than the sum of its proper divisors (27949376).

55898746 is a wasteful number, since it uses less digits than its factorization.

55898746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27949375.

The product of its digits is 2419200, while the sum is 52.

The square root of 55898746 is about 7476.5463952282. The cubic root of 55898746 is about 382.3555118045.

It can be divided in two parts, 55898 and 746, that added together give a square (56644 = 238²).

The spelling of 55898746 in words is "fifty-five million, eight hundred ninety-eight thousand, seven hundred forty-six".