55134960 has 160 divisors (see below), whose sum is σ = 183202560. Its totient is φ = 13676544.

The previous prime is 55134943. The next prime is 55134967. The reversal of 55134960 is 6943155.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55134967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487864 + ... + 487976.

It is an arithmetic number, because the mean of its divisors is an integer number (1145016).

Almost surely, 2^55134960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55134960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91601280).

55134960 is an abundant number, since it is smaller than the sum of its proper divisors (128067600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55134960 is a wasteful number, since it uses less digits than its factorization.

55134960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 55134960 is about 7425.2919134536. The cubic root of 55134960 is about 380.6060504585.

It can be divided in two parts, 551 and 34960, that added together give a triangular number (35511 = T₂₆₆).

The spelling of 55134960 in words is "fifty-five million, one hundred thirty-four thousand, nine hundred sixty".