61056434375054 has 8 divisors (see below), whose sum is σ = 91745044999608. Its totient is φ = 30474752708520.

The previous prime is 61056434374993. The next prime is 61056434375119. The reversal of 61056434375054 is 45057343465016.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 61056434374987 and 61056434375005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26732238077 + ... + 26732240360.

It is an arithmetic number, because the mean of its divisors is an integer number (11468130624951).

Almost surely, 2^{61056434375054} is an apocalyptic number.

61056434375054 is a deficient number, since it is larger than the sum of its proper divisors (30688610624554).

61056434375054 is a wasteful number, since it uses less digits than its factorization.

61056434375054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53464479010.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 61056434375054 in words is "sixty-one trillion, fifty-six billion, four hundred thirty-four million, three hundred seventy-five thousand, fifty-four".