55376973 has 16 divisors (see below), whose sum is σ = 86866560. Its totient is φ = 34746048.

The previous prime is 55376929. The next prime is 55376977. The reversal of 55376973 is 37967355.

55376973 is a `hidden beast` number, since 553 + 7 + 6 + 97 + 3 = 666.

It is not a de Polignac number, because 55376973 - 2¹⁰ = 55375949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55376977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59865 + ... + 60782.

It is an arithmetic number, because the mean of its divisors is an integer number (5429160).

Almost surely, 2^55376973 is an apocalyptic number.

It is an amenable number.

55376973 is a deficient number, since it is larger than the sum of its proper divisors (31489587).

55376973 is a wasteful number, since it uses less digits than its factorization.

55376973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120673 (or 120667 counting only the distinct ones).

The product of its digits is 595350, while the sum is 45.

The square root of 55376973 is about 7441.5706003504. The cubic root of 55376973 is about 381.1621233278.

The spelling of 55376973 in words is "fifty-five million, three hundred seventy-six thousand, nine hundred seventy-three".