55199735 has 16 divisors (see below), whose sum is σ = 68160960. Its totient is φ = 42888960.

The previous prime is 55199717. The next prime is 55199743. The reversal of 55199735 is 53799155.

It is a de Polignac number, because none of the positive numbers 2^k-55199735 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59606 + ... + 60524.

It is an arithmetic number, because the mean of its divisors is an integer number (4260060).

Almost surely, 2^55199735 is an apocalyptic number.

55199735 is a deficient number, since it is larger than the sum of its proper divisors (12961225).

55199735 is a wasteful number, since it uses less digits than its factorization.

55199735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its digits is 212625, while the sum is 44.

The square root of 55199735 is about 7429.6524144808. The cubic root of 55199735 is about 380.7550430907.

The spelling of 55199735 in words is "fifty-five million, one hundred ninety-nine thousand, seven hundred thirty-five".