55673015 has 4 divisors (see below), whose sum is σ = 66807624. Its totient is φ = 44538408.

The previous prime is 55672987. The next prime is 55673029. The reversal of 55673015 is 51037655.

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 55673015 - 2⁶ = 55672951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5567297 + ... + 5567306.

It is an arithmetic number, because the mean of its divisors is an integer number (16701906).

Almost surely, 2^55673015 is an apocalyptic number.

55673015 is a deficient number, since it is larger than the sum of its proper divisors (11134609).

55673015 is a wasteful number, since it uses less digits than its factorization.

55673015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11134608.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 55673015 is about 7461.4351836627. The cubic root of 55673015 is about 381.8401398851.

The spelling of 55673015 in words is "fifty-five million, six hundred seventy-three thousand, fifteen".