55415695 has 4 divisors (see below), whose sum is σ = 66498840. Its totient is φ = 44332552.

The previous prime is 55415639. The next prime is 55415707. The reversal of 55415695 is 59651455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59651455 = 5 ⋅11930291.

It is a cyclic number.

It is not a de Polignac number, because 55415695 - 2⁷ = 55415567 is a prime.

It is a congruent number.

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, 5541565 + ... + 5541574.

It is an arithmetic number, because the mean of its divisors is an integer number (16624710).

Almost surely, 2^55415695 is an apocalyptic number.

55415695 is a deficient number, since it is larger than the sum of its proper divisors (11083145).

55415695 is a wasteful number, since it uses less digits than its factorization.

55415695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11083144.

The product of its digits is 135000, while the sum is 40.

The square root of 55415695 is about 7444.1718814117. The cubic root of 55415695 is about 381.2509443675.

It can be divided in two parts, 5541 and 5695, that added together give a square (11236 = 106²).

The spelling of 55415695 in words is "fifty-five million, four hundred fifteen thousand, six hundred ninety-five".