55313767 has 8 divisors (see below), whose sum is σ = 59227200. Its totient is φ = 51473664.

The previous prime is 55313749. The next prime is 55313777. The reversal of 55313767 is 76731355.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55313767 - 2⁷ = 55313639 is a prime.

It is a super-2 number, since 2×55313767² = 6119225639460578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55313737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16767 + ... + 19792.

It is an arithmetic number, because the mean of its divisors is an integer number (7403400).

Almost surely, 2^55313767 is an apocalyptic number.

55313767 is a deficient number, since it is larger than the sum of its proper divisors (3913433).

55313767 is a wasteful number, since it uses less digits than its factorization.

55313767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36665.

The product of its digits is 66150, while the sum is 37.

The square root of 55313767 is about 7437.3225693122. The cubic root of 55313767 is about 381.0170515673.

The spelling of 55313767 in words is "fifty-five million, three hundred thirteen thousand, seven hundred sixty-seven".