55351299 has 16 divisors (see below), whose sum is σ = 75018240. Its totient is φ = 36298080.

The previous prime is 55351291. The next prime is 55351319. The reversal of 55351299 is 99215355.

It is not a de Polignac number, because 55351299 - 2³ = 55351291 is a prime.

It is a super-3 number, since 3×55351299³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55351291) 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, 49357 + ... + 50465.

It is an arithmetic number, because the mean of its divisors is an integer number (4688640).

Almost surely, 2^55351299 is an apocalyptic number.

55351299 is a deficient number, since it is larger than the sum of its proper divisors (19666941).

55351299 is a wasteful number, since it uses less digits than its factorization.

55351299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370.

The product of its digits is 60750, while the sum is 39.

The square root of 55351299 is about 7439.8453612962. The cubic root of 55351299 is about 381.1032091345.

The spelling of 55351299 in words is "fifty-five million, three hundred fifty-one thousand, two hundred ninety-nine".