55073703 has 8 divisors (see below), whose sum is σ = 73602928. Its totient is φ = 36630144.

The previous prime is 55073699. The next prime is 55073713. The reversal of 55073703 is 30737055.

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

It is not a de Polignac number, because 55073703 - 2² = 55073699 is a prime.

It is a super-2 number, since 2×55073703² = 6066225524264418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55073713) 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, 19900 + ... + 22497.

It is an arithmetic number, because the mean of its divisors is an integer number (9200366).

Almost surely, 2^55073703 is an apocalyptic number.

55073703 is a deficient number, since it is larger than the sum of its proper divisors (18529225).

55073703 is a wasteful number, since it uses less digits than its factorization.

55073703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42833.

The product of its (nonzero) digits is 11025, while the sum is 30.

The square root of 55073703 is about 7421.1658787552. The cubic root of 55073703 is about 380.4650423776.

The spelling of 55073703 in words is "fifty-five million, seventy-three thousand, seven hundred three".