55723034 has 16 divisors (see below), whose sum is σ = 85409640. Its totient is φ = 27256320.

The previous prime is 55723009. The next prime is 55723037. The reversal of 55723034 is 43032755.

It can be written as a sum of positive squares in 4 ways, for example, as 43494025 + 12229009 = 6595^2 + 3497^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55722988 and 55723006.

It is not an unprimeable number, because it can be changed into a prime (55723037) 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, 54722 + ... + 55730.

Almost surely, 2^55723034 is an apocalyptic number.

55723034 is a deficient number, since it is larger than the sum of its proper divisors (29686606).

55723034 is a wasteful number, since it uses less digits than its factorization.

55723034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 55723034 is about 7464.7862661968. The cubic root of 55723034 is about 381.9544594523.

Adding to 55723034 its reverse (43032755), we get a palindrome (98755789).

The spelling of 55723034 in words is "fifty-five million, seven hundred twenty-three thousand, thirty-four".