55851154 has 16 divisors (see below), whose sum is σ = 89495928. Its totient is φ = 26048512.

The previous prime is 55851121. The next prime is 55851157. The reversal of 55851154 is 45115855.

It can be written as a sum of positive squares in 4 ways, for example, as 32182929 + 23668225 = 5673^2 + 4865^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (55851157) 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 7 ways as a sum of consecutive naturals, for example, 3427 + ... + 11110.

Almost surely, 2^55851154 is an apocalyptic number.

55851154 is a deficient number, since it is larger than the sum of its proper divisors (33644774).

55851154 is a wasteful number, since it uses less digits than its factorization.

55851154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14669.

The product of its digits is 20000, while the sum is 34.

The square root of 55851154 is about 7473.3629645562. The cubic root of 55851154 is about 382.2469689386.

The spelling of 55851154 in words is "fifty-five million, eight hundred fifty-one thousand, one hundred fifty-four".