55735615 has 8 divisors (see below), whose sum is σ = 72027648. Its totient is φ = 41158560.

The previous prime is 55735577. The next prime is 55735621. The reversal of 55735615 is 51653755.

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

It is not a de Polignac number, because 55735615 - 2¹³ = 55727423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428671 + ... + 428800.

It is an arithmetic number, because the mean of its divisors is an integer number (9003456).

Almost surely, 2^55735615 is an apocalyptic number.

55735615 is a deficient number, since it is larger than the sum of its proper divisors (16292033).

55735615 is a wasteful number, since it uses less digits than its factorization.

55735615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857489.

The product of its digits is 78750, while the sum is 37.

The square root of 55735615 is about 7465.6289085381. The cubic root of 55735615 is about 381.9832028468.

The spelling of 55735615 in words is "fifty-five million, seven hundred thirty-five thousand, six hundred fifteen".