55001534 has 8 divisors (see below), whose sum is σ = 94288368. Its totient is φ = 23572080.

The previous prime is 55001521. The next prime is 55001539. The reversal of 55001534 is 43510055.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55001539) 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, 1964327 + ... + 1964354.

It is an arithmetic number, because the mean of its divisors is an integer number (11786046).

Almost surely, 2^55001534 is an apocalyptic number.

55001534 is a deficient number, since it is larger than the sum of its proper divisors (39286834).

55001534 is a wasteful number, since it uses less digits than its factorization.

55001534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928690.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55001534 is about 7416.3019086334. The cubic root of 55001534 is about 380.2987816366.

Adding to 55001534 its reverse (43510055), we get a palindrome (98511589).

The spelling of 55001534 in words is "fifty-five million, one thousand, five hundred thirty-four".