55003739 has 8 divisors (see below), whose sum is σ = 63137760. Its totient is φ = 46938816.

The previous prime is 55003733. The next prime is 55003747. The reversal of 55003739 is 93730055.

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

It is a cyclic number.

It is not a de Polignac number, because 55003739 - 2⁴ = 55003723 is a prime.

It is a super-2 number, since 2×55003739² = 6050822607960242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55003733) 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, 15554 + ... + 18759.

It is an arithmetic number, because the mean of its divisors is an integer number (7892220).

Almost surely, 2^55003739 is an apocalyptic number.

55003739 is a deficient number, since it is larger than the sum of its proper divisors (8134021).

55003739 is a wasteful number, since it uses less digits than its factorization.

55003739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34549.

The product of its (nonzero) digits is 14175, while the sum is 32.

The square root of 55003739 is about 7416.4505661401. The cubic root of 55003739 is about 380.3038636016.

The spelling of 55003739 in words is "fifty-five million, three thousand, seven hundred thirty-nine".