55377355 has 8 divisors (see below), whose sum is σ = 72494064. Its totient is φ = 40274400.

The previous prime is 55377349. The next prime is 55377359.

55377355 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55377355 - 2⁵ = 55377323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55377359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503376 + ... + 503485.

It is an arithmetic number, because the mean of its divisors is an integer number (9061758).

Almost surely, 2^55377355 is an apocalyptic number.

55377355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55377355 is a deficient number, since it is larger than the sum of its proper divisors (17116709).

55377355 is a wasteful number, since it uses less digits than its factorization.

55377355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006877.

The product of its digits is 275625, while the sum is 40.

The square root of 55377355 is about 7441.5962669309. The cubic root of 55377355 is about 381.1629997667.

The spelling of 55377355 in words is "fifty-five million, three hundred seventy-seven thousand, three hundred fifty-five".