55051713 has 12 divisors (see below), whose sum is σ = 79831908. Its totient is φ = 36556800.

The previous prime is 55051687. The next prime is 55051727. The reversal of 55051713 is 31715055.

It can be written as a sum of positive squares in 2 ways, for example, as 49449024 + 5602689 = 7032^2 + 2367^2 .

It is not a de Polignac number, because 55051713 - 2⁵ = 55051681 is a prime.

It is a super-2 number, since 2×55051713² = 6061382208468738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55051793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9588 + ... + 14213.

It is an arithmetic number, because the mean of its divisors is an integer number (6652659).

Almost surely, 2^55051713 is an apocalyptic number.

It is an amenable number.

55051713 is a deficient number, since it is larger than the sum of its proper divisors (24780195).

55051713 is a wasteful number, since it uses less digits than its factorization.

55051713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24064 (or 24061 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 55051713 is about 7419.6841576984. The cubic root of 55051713 is about 380.4143978801.

Adding to 55051713 its reverse (31715055), we get a palindrome (86766768).

The spelling of 55051713 in words is "fifty-five million, fifty-one thousand, seven hundred thirteen".