55377554 has 8 divisors (see below), whose sum is σ = 83265840. Its totient is φ = 27622276.

The previous prime is 55377541. The next prime is 55377599. The reversal of 55377554 is 45577355.

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

It is a Curzon 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, 32204 + ... + 33879.

It is an arithmetic number, because the mean of its divisors is an integer number (10408230).

Almost surely, 2^55377554 is an apocalyptic number.

55377554 is a deficient number, since it is larger than the sum of its proper divisors (27888286).

55377554 is a wasteful number, since it uses less digits than its factorization.

55377554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66504.

The product of its digits is 367500, while the sum is 41.

The square root of 55377554 is about 7441.6096377061. The cubic root of 55377554 is about 381.1634563393.

The spelling of 55377554 in words is "fifty-five million, three hundred seventy-seven thousand, five hundred fifty-four".