55722754 has 16 divisors (see below), whose sum is σ = 86093568. Its totient is φ = 27033552.

The previous prime is 55722743. The next prime is 55722757. The reversal of 55722754 is 45722755.

It is not an unprimeable number, because it can be changed into a prime (55722757) 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, 11439 + ... + 15565.

It is an arithmetic number, because the mean of its divisors is an integer number (5380848).

Almost surely, 2^55722754 is an apocalyptic number.

55722754 is a deficient number, since it is larger than the sum of its proper divisors (30370814).

55722754 is a wasteful number, since it uses less digits than its factorization.

55722754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its digits is 98000, while the sum is 37.

The square root of 55722754 is about 7464.7675114500. The cubic root of 55722754 is about 381.9538196964.

Subtracting from 55722754 its reverse (45722755), we obtain a palindrome (9999999).

The spelling of 55722754 in words is "fifty-five million, seven hundred twenty-two thousand, seven hundred fifty-four".