55436153 has 4 divisors (see below), whose sum is σ = 57224448. Its totient is φ = 53647860.

The previous prime is 55436149. The next prime is 55436203. The reversal of 55436153 is 35163455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55436153 - 2² = 55436149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55436113) 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, 894101 + ... + 894162.

It is an arithmetic number, because the mean of its divisors is an integer number (14306112).

Almost surely, 2^55436153 is an apocalyptic number.

It is an amenable number.

55436153 is a deficient number, since it is larger than the sum of its proper divisors (1788295).

55436153 is a wasteful number, since it uses less digits than its factorization.

55436153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788294.

The product of its digits is 27000, while the sum is 32.

The square root of 55436153 is about 7445.5458497010. The cubic root of 55436153 is about 381.2978544965.

The spelling of 55436153 in words is "fifty-five million, four hundred thirty-six thousand, one hundred fifty-three".