55252994 has 8 divisors (see below), whose sum is σ = 84901068. Its totient is φ = 26952640.

The previous prime is 55252987. The next prime is 55252997. The reversal of 55252994 is 49925255.

It can be written as a sum of positive squares in 2 ways, for example, as 39753025 + 15499969 = 6305^2 + 3937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (55252997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336827 + ... + 336990.

Almost surely, 2^55252994 is an apocalyptic number.

55252994 is a deficient number, since it is larger than the sum of its proper divisors (29648074).

55252994 is a wasteful number, since it uses less digits than its factorization.

55252994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673860.

The product of its digits is 162000, while the sum is 41.

The square root of 55252994 is about 7433.2357691654. The cubic root of 55252994 is about 380.8774598284.

The spelling of 55252994 in words is "fifty-five million, two hundred fifty-two thousand, nine hundred ninety-four".