55357446 has 16 divisors (see below), whose sum is σ = 113071104. Its totient is φ = 18059784.

The previous prime is 55357429. The next prime is 55357451. The reversal of 55357446 is 64475355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97870 + ... + 98433.

It is an arithmetic number, because the mean of its divisors is an integer number (7066944).

Almost surely, 2^55357446 is an apocalyptic number.

55357446 is an abundant number, since it is smaller than the sum of its proper divisors (57713658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55357446 is a wasteful number, since it uses less digits than its factorization.

55357446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196355.

The product of its digits is 252000, while the sum is 39.

The square root of 55357446 is about 7440.2584632525. The cubic root of 55357446 is about 381.1173163295.

The spelling of 55357446 in words is "fifty-five million, three hundred fifty-seven thousand, four hundred forty-six".