55406153 has 8 divisors (see below), whose sum is σ = 62527680. Its totient is φ = 48632080.

The previous prime is 55406137. The next prime is 55406159. The reversal of 55406153 is 35160455.

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

It is a cyclic number.

It is not a de Polignac number, because 55406153 - 2⁴ = 55406137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55406159) 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, 86525 + ... + 87162.

It is an arithmetic number, because the mean of its divisors is an integer number (7815960).

Almost surely, 2^55406153 is an apocalyptic number.

It is an amenable number.

55406153 is a deficient number, since it is larger than the sum of its proper divisors (7121527).

55406153 is a wasteful number, since it uses less digits than its factorization.

55406153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173727.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55406153 is about 7443.5309497576. The cubic root of 55406153 is about 381.2290606434.

The spelling of 55406153 in words is "fifty-five million, four hundred six thousand, one hundred fifty-three".