55415355 has 8 divisors (see below), whose sum is σ = 88664592. Its totient is φ = 29554848.

The previous prime is 55415351. The next prime is 55415377. The reversal of 55415355 is 55351455.

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

It is not a de Polignac number, because 55415355 - 2² = 55415351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55415351) 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, 1847164 + ... + 1847193.

It is an arithmetic number, because the mean of its divisors is an integer number (11083074).

Almost surely, 2^55415355 is an apocalyptic number.

55415355 is a deficient number, since it is larger than the sum of its proper divisors (33249237).

55415355 is a wasteful number, since it uses less digits than its factorization.

55415355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694365.

The product of its digits is 37500, while the sum is 33.

The square root of 55415355 is about 7444.1490447196. The cubic root of 55415355 is about 381.2501646510.

The spelling of 55415355 in words is "fifty-five million, four hundred fifteen thousand, three hundred fifty-five".