55357346 has 16 divisors (see below), whose sum is σ = 93709440. Its totient is φ = 24294480.

The previous prime is 55357331. The next prime is 55357349. The reversal of 55357346 is 64375355.

It is not an unprimeable number, because it can be changed into a prime (55357349) 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, 42746 + ... + 44021.

It is an arithmetic number, because the mean of its divisors is an integer number (5856840).

Almost surely, 2^55357346 is an apocalyptic number.

55357346 is a deficient number, since it is larger than the sum of its proper divisors (38352094).

55357346 is a wasteful number, since it uses less digits than its factorization.

55357346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86809.

The product of its digits is 189000, while the sum is 38.

The square root of 55357346 is about 7440.2517430528. The cubic root of 55357346 is about 381.1170868407.

Subtracting 55357346 from its reverse (64375355), we obtain a square (9018009 = 3003²).

The spelling of 55357346 in words is "fifty-five million, three hundred fifty-seven thousand, three hundred forty-six".