55401410 has 8 divisors (see below), whose sum is σ = 99722556. Its totient is φ = 22160560.

The previous prime is 55401407. The next prime is 55401427. The reversal of 55401410 is 1410455.

It can be written as a sum of positive squares in 2 ways, for example, as 55160329 + 241081 = 7427^2 + 491^2 .

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

It is a super-3 number, since 3×55401410³ (a number of 24 digits) contains 333 as substring.

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, 2770061 + ... + 2770080.

Almost surely, 2^55401410 is an apocalyptic number.

55401410 is a deficient number, since it is larger than the sum of its proper divisors (44321146).

55401410 is a wasteful number, since it uses less digits than its factorization.

55401410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540148.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 55401410 is about 7443.2123441428. The cubic root of 55401410 is about 381.2181820620.

Adding to 55401410 its reverse (1410455), we get a palindrome (56811865).

The spelling of 55401410 in words is "fifty-five million, four hundred one thousand, four hundred ten".