55084030 has 16 divisors (see below), whose sum is σ = 99260640. Its totient is φ = 22009312.

The previous prime is 55083991. The next prime is 55084031. The reversal of 55084030 is 3048055.

It is a happy number.

It is a super-2 number, since 2×55084030² = 6068500722081800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55083986 and 55084004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55084031) 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, 8607 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (6203790).

Almost surely, 2^55084030 is an apocalyptic number.

55084030 is a deficient number, since it is larger than the sum of its proper divisors (44176610).

55084030 is a wasteful number, since it uses less digits than its factorization.

55084030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 55084030 is about 7421.8616263037. The cubic root of 55084030 is about 380.4888215240.

The spelling of 55084030 in words is "fifty-five million, eighty-four thousand, thirty".