55340151 has 8 divisors (see below), whose sum is σ = 78127344. Its totient is φ = 34723200.

The previous prime is 55340147. The next prime is 55340213. The reversal of 55340151 is 15104355.

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

It is not a de Polignac number, because 55340151 - 2² = 55340147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55340101) 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, 542500 + ... + 542601.

It is an arithmetic number, because the mean of its divisors is an integer number (9765918).

Almost surely, 2^55340151 is an apocalyptic number.

55340151 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55340151 is a deficient number, since it is larger than the sum of its proper divisors (22787193).

55340151 is a wasteful number, since it uses less digits than its factorization.

55340151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085121.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 55340151 is about 7439.0961144483. The cubic root of 55340151 is about 381.0776221178.

It can be divided in two parts, 553 and 40151, that added together give a palindrome (40704).

The spelling of 55340151 in words is "fifty-five million, three hundred forty thousand, one hundred fifty-one".