55414999 has 8 divisors (see below), whose sum is σ = 55946160. Its totient is φ = 54886656.

The previous prime is 55414987. The next prime is 55415047. The reversal of 55414999 is 99941455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55414999 - 2¹³ = 55406807 is a prime.

It is a super-2 number, since 2×55414999² = 6141644228340002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55414939) 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, 62749 + ... + 63625.

It is an arithmetic number, because the mean of its divisors is an integer number (6993270).

Almost surely, 2^55414999 is an apocalyptic number.

55414999 is a deficient number, since it is larger than the sum of its proper divisors (531161).

55414999 is a wasteful number, since it uses less digits than its factorization.

55414999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its digits is 291600, while the sum is 46.

The square root of 55414999 is about 7444.1251332846. The cubic root of 55414999 is about 381.2493482386.

The spelling of 55414999 in words is "fifty-five million, four hundred fourteen thousand, nine hundred ninety-nine".