612499054 has 16 divisors (see below), whose sum is σ = 961384320. Its totient is φ = 292308480.

The previous prime is 612499049. The next prime is 612499057. The reversal of 612499054 is 450994216.

It is a junction number, because it is equal to n+sod(n) for n = 612498998 and 612499016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612499057) 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, 63139 + ... + 72190.

It is an arithmetic number, because the mean of its divisors is an integer number (60086520).

Almost surely, 2^612499054 is an apocalyptic number.

612499054 is a deficient number, since it is larger than the sum of its proper divisors (348885266).

612499054 is a wasteful number, since it uses less digits than its factorization.

612499054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135435.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 612499054 is about 24748.7182294356. The cubic root of 612499054 is about 849.2491889016.

The spelling of 612499054 in words is "six hundred twelve million, four hundred ninety-nine thousand, fifty-four".