55967377 has 8 divisors (see below), whose sum is σ = 56800800. Its totient is φ = 55140384.

The previous prime is 55967339. The next prime is 55967389. The reversal of 55967377 is 77376955.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55967377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55967377.

It is not an unprimeable number, because it can be changed into a prime (55967677) 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, 17574 + ... + 20512.

It is an arithmetic number, because the mean of its divisors is an integer number (7100100).

Almost surely, 2^55967377 is an apocalyptic number.

It is an amenable number.

55967377 is a deficient number, since it is larger than the sum of its proper divisors (833423).

55967377 is a wasteful number, since it uses less digits than its factorization.

55967377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215.

The product of its digits is 1389150, while the sum is 49.

The square root of 55967377 is about 7481.1347401313. The cubic root of 55967377 is about 382.5119297972.

The spelling of 55967377 in words is "fifty-five million, nine hundred sixty-seven thousand, three hundred seventy-seven".