55672039 has 4 divisors (see below), whose sum is σ = 56040880. Its totient is φ = 55303200.

The previous prime is 55672037. The next prime is 55672061. The reversal of 55672039 is 93027655.

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

It is a cyclic number.

It is not a de Polignac number, because 55672039 - 2¹ = 55672037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55671989 and 55672007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55672031) 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, 184194 + ... + 184495.

It is an arithmetic number, because the mean of its divisors is an integer number (14010220).

Almost surely, 2^55672039 is an apocalyptic number.

55672039 is a deficient number, since it is larger than the sum of its proper divisors (368841).

55672039 is a wasteful number, since it uses less digits than its factorization.

55672039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368840.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 55672039 is about 7461.3697804090. The cubic root of 55672039 is about 381.8379085338.

The spelling of 55672039 in words is "fifty-five million, six hundred seventy-two thousand, thirty-nine".