55692294 has 64 divisors (see below), whose sum is σ = 131383296. Its totient is φ = 15410304.

The previous prime is 55692293. The next prime is 55692311. The reversal of 55692294 is 49229655.

It is a super-2 number, since 2×55692294² = 6203263221964872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55692293) 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 in 31 ways as a sum of consecutive naturals, for example, 282604 + ... + 282800.

It is an arithmetic number, because the mean of its divisors is an integer number (2052864).

Almost surely, 2^55692294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55692294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65691648).

55692294 is an abundant number, since it is smaller than the sum of its proper divisors (75691002).

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

55692294 is a wasteful number, since it uses less digits than its factorization.

55692294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its digits is 194400, while the sum is 42.

The square root of 55692294 is about 7462.7269814727. The cubic root of 55692294 is about 381.8842105866.

The spelling of 55692294 in words is "fifty-five million, six hundred ninety-two thousand, two hundred ninety-four".