55437026 has 8 divisors (see below), whose sum is σ = 85403100. Its totient is φ = 26969328.

The previous prime is 55437023. The next prime is 55437037. The reversal of 55437026 is 62073455.

It can be written as a sum of positive squares in 2 ways, for example, as 52200625 + 3236401 = 7225^2 + 1799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55436983 and 55437001.

It is not an unprimeable number, because it can be changed into a prime (55437023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374501 + ... + 374648.

Almost surely, 2^55437026 is an apocalyptic number.

55437026 is a deficient number, since it is larger than the sum of its proper divisors (29966074).

55437026 is a wasteful number, since it uses less digits than its factorization.

55437026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749188.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 55437026 is about 7445.6044751249. The cubic root of 55437026 is about 381.2998560260.

The spelling of 55437026 in words is "fifty-five million, four hundred thirty-seven thousand, twenty-six".