55374766 has 4 divisors (see below), whose sum is σ = 83062152. Its totient is φ = 27687382.

The previous prime is 55374749. The next prime is 55374769. The reversal of 55374766 is 66747355.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55374769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13843690 + ... + 13843693.

It is an arithmetic number, because the mean of its divisors is an integer number (20765538).

Almost surely, 2^55374766 is an apocalyptic number.

55374766 is a deficient number, since it is larger than the sum of its proper divisors (27687386).

55374766 is a wasteful number, since it uses less digits than its factorization.

55374766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27687385.

The product of its digits is 529200, while the sum is 43.

The square root of 55374766 is about 7441.4223102845. The cubic root of 55374766 is about 381.1570596347.

The spelling of 55374766 in words is "fifty-five million, three hundred seventy-four thousand, seven hundred sixty-six".