55037001 has 4 divisors (see below), whose sum is σ = 73382672. Its totient is φ = 36691332.

The previous prime is 55036987. The next prime is 55037023. The reversal of 55037001 is 10073055.

It is a happy number.

55037001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 55037001 - 2¹⁰ = 55035977 is a prime.

It is a super-3 number, since 3×55037001³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55037071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9172831 + ... + 9172836.

It is an arithmetic number, because the mean of its divisors is an integer number (18345668).

Almost surely, 2^55037001 is an apocalyptic number.

It is an amenable number.

55037001 is a deficient number, since it is larger than the sum of its proper divisors (18345671).

55037001 is a wasteful number, since it uses less digits than its factorization.

55037001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18345670.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 55037001 is about 7418.6926745890. The cubic root of 55037001 is about 380.3805075920.

The spelling of 55037001 in words is "fifty-five million, thirty-seven thousand, one".