55152694 has 4 divisors (see below), whose sum is σ = 82729044. Its totient is φ = 27576346.

The previous prime is 55152679. The next prime is 55152697. The reversal of 55152694 is 49625155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49625155 = 5 ⋅9925031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55152697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13788172 + ... + 13788175.

It is an arithmetic number, because the mean of its divisors is an integer number (20682261).

Almost surely, 2^55152694 is an apocalyptic number.

55152694 is a deficient number, since it is larger than the sum of its proper divisors (27576350).

55152694 is a wasteful number, since it uses less digits than its factorization.

55152694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27576349.

The product of its digits is 54000, while the sum is 37.

The square root of 55152694 is about 7426.4859792502. The cubic root of 55152694 is about 380.6468530283.

The spelling of 55152694 in words is "fifty-five million, one hundred fifty-two thousand, six hundred ninety-four".