55801346 has 16 divisors (see below), whose sum is σ = 85270200. Its totient is φ = 27381888.

The previous prime is 55801337. The next prime is 55801349. The reversal of 55801346 is 64310855.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55428025 + 373321 = 7445^2 + 611^2 .

It is a super-2 number, since 2×55801346² = 6227580430823432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55801349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32600 + ... + 34268.

Almost surely, 2^55801346 is an apocalyptic number.

55801346 is a deficient number, since it is larger than the sum of its proper divisors (29468854).

55801346 is a wasteful number, since it uses less digits than its factorization.

55801346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 55801346 is about 7470.0298526847. The cubic root of 55801346 is about 382.1333059964.

The spelling of 55801346 in words is "fifty-five million, eight hundred one thousand, three hundred forty-six".